Gear Head

Gearhead is a sealed and pre-lubricated precision gearbox, complete with accomodations for motor mounting ( major motor manufacturers). Three input types are available.

RDS SERIES

Advanced precision reduction gearhead model

Nabtesco Gear Head RDS Series

The precision reduction gearhead model RD Series has been re-launched as the RD2 series. Featuring the same easy to use design utilizing fittings compatible with all major servomotors and sealed with grease before shipping, the new series has also reduced the total length by up to 15%.

  • Backlash less than 1 arc. min.
  • Lost motion less than 1 arc. min
  • Internal main bearing.
  • Major motor coupling parts included
  • Sealed grease

Model

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

Rated life

(kw)

 

 

(Nm)

(Nm)

(r.p.m)

hr

RDS-006E

0.26

31

31

58

117

30

6000

RDS-006E

0.26

43

43

58

117

30

6000

RDS-006E

0.26

54

54

58

117

30

6000

RDS-006E

0.26

79

79

58

117

30

6000

RDS-006E

0.26

103

103

58

117

30

6000

RDS-020E

0.38

41

41

167

412

15

6000

RDS-020E

0.38

57

57

167

412

15

6000

RDS-020E

0.38

81

81

167

412

15

6000

RDS-020E

0.38

105

105

167

412

15

6000

RDS-020E

0.38

121

121

167

412

15

6000

RDS-020E

0.38

161

161

167

412

15

6000

RDS-040E

0.92

41

41

412

1029

15

6000

RDS-040E

0.92

57

57

412

1029

15

6000

RDS-040E

0.92

81

81

412

1029

15

6000

RDS-040E

0.92

105

105

412

1029

15

6000

RDS-040E

0.92

121

121

412

1029

15

6000

RDS-040E

0.92

153

153

412

1029

15

6000

RDS-080E

1.76

41

41

784

1960

15

6000

RDS-080E

1.76

57

57

784

1960

15

6000

RDS-080E

1.76

81

81

784

1960

15

6000

RDS-080E

1.76

101

101

784

1960

15

6000

RDS-080E

1.76

121

121

784

1960

15

6000

RDS-080E

1.76

153

153

784

1960

15

6000

RDS-160E

3.52

66

66

1568

3920

15

6000

RDS-160E

3.52

81

81

1568

3920

15

6000

RDS-160E

3.52

101

101

1568

3920

15

6000

RDS-160E

3.52

121

121

1568

3920

15

6000

RDS-160E

3.52

145

145

1568

3920

15

6000

RDS-160E

3.52

171

171

1568

3920

15

6000

RDS-320E

7.03

66

66

3136

7840

15

6000

RDS-320E

7.03

81

81

3136

7840

15

6000

RDS-320E

7.03

101

101

3136

7840

15

6000

RDS-320E

7.03

121

121

3136

7840

15

6000

RDS-320E

7.03

141

141

3136

7840

15

6000

RDS-320E

7.03

185

185

3136

7840

15

6000

 

Model

Allowable Input Speed

Backlash

Lost Motion

Torsional Rigidity

Moment Rigidity

Allowable Moment 1

r.p.m.

(arc.min.)

(arc.min.)

(Nm/arc.min.)

(Nm/arc.min.)

(Nm)

RDS-006E

3500

less than 1.5

less than 1.5

20

117

196

RDS-006E

3500

less than 1.5

less than 1.5

20

117

196

RDS-006E

3500

less than 1.5

less than 1.5

20

117

196

RDS-006E

3500

less than 1.5

less than 1.5

20

117

196

RDS-006E

3500

less than 1.5

less than 1.5

20

117

196

RDS-020E

3500

less than 1

less than 1

49

372

882

RDS-020E

3500

less than 1

less than 1

49

372

882

RDS-020E

3500

less than 1

less than 1

49

372

882

RDS-020E

3500

less than 1

less than 1

49

372

882

RDS-020E

3500

less than 1

less than 1

49

372

882

RDS-020E

3500

less than 1

less than 1

49

372

882

RDS-040E

3000

less than 1

less than 1

108

931

1666

RDS-040E

3000

less than 1

less than 1

108

931

1666

RDS-040E

3000

less than 1

less than 1

108

931

1666

RDS-040E

3000

less than 1

less than 1

108

931

1666

RDS-040E

3000

less than 1

less than 1

108

931

1666

RDS-040E

3000

less than 1

less than 1

108

931

1666

RDS-080E

3000

less than 1

less than 1

196

1176

2156

RDS-080E

3000

less than 1

less than 1

196

1176

2156

RDS-080E

3000

less than 1

less than 1

196

1176

2156

RDS-080E

3000

less than 1

less than 1

196

1176

2156

RDS-080E

3000

less than 1

less than 1

196

1176

2156

RDS-080E

3000

less than 1

less than 1

196

1176

2156

RDS-160E

2000

less than 1

less than 1

392

2940

3920

RDS-160E

2000

less than 1

less than 1

392

2940

3920

RDS-160E

2000

less than 1

less than 1

392

2940

3920

RDS-160E

2000

less than 1

less than 1

392

2940

3920

RDS-160E

2000

less than 1

less than 1

392

2940

3920

RDS-160E

2000

less than 1

less than 1

392

2940

3920

RDS-320E

2000

less than 1

less than 1

980

4900

7056

RDS-320E

2000

less than 1

less than 1

980

4900

7056

RDS-320E

2000

less than 1

less than 1

980

4900

7056

RDS-320E

2000

less than 1

less than 1

980

4900

7056

RDS-320E

2000

less than 1

less than 1

980

4900

7056

RDS-320E

2000

less than 1

less than 1

980

4900

7056

Model

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

Rated life

(kw)

 

 

(Nm)

(Nm)

(r.p.m)

(hr)

RDS-010C

0.22

81

81

98

245

15

6000

RDS-010C

0.22

108

108

98

245

15

6000

RDS-010C

0.22

153

153

98

245

15

6000

RDS-010C

0.22

189

189

98

245

15

6000

RDS-010C

0.22

243

243

98

245

15

6000

RDS-027C

0.594

100

99.82

265

662

15

6000

RDS-027C

0.594

142

141.68

265

662

15

6000

RDS-027C

0.594

184

184

265

662

15

6000

RDS-027C

0.594

233

233.45

265

662

15

6000

RDS-050C

1.099

109

109

490

1225

15

6000

RDS-050C

1.099

153

152.6

490

1225

15

6000

RDS-050C

1.099

196

196.2

490

1225

15

6000

RDS-050C

1.099

240

239.8

490

1225

15

6000

RDS-100C

2.198

101

100.5

980

2450

15

6000

RDS-100C

2.198

150

150

980

2450

15

6000

RDS-100C

2.198

210

210

980

2450

15

6000

RDS-100C

2.198

258

258

980

2450

15

6000

RDS-200C

4.396

106

105.96

1960

4900

15

6000

RDS-200C

4.396

156

155.96

1960

4900

15

6000

RDS-200C

4.396

206

206.09

1960

4900

15

6000

RDS-200C

4.396

245

245.08

1960

4900

15

6000

RDS-320C

7.034

115

115

3136

7840

15

6000

RDS-320C

7.034

157

157

3136

7840

15

6000

RDS-320C

7.034

207

207

3136

7840

15

6000

RDS-320C

7.034

253

253

3136

7840

15

6000

Model

Allowable Output Speed

Allowable Input Speed

Backlash

Lost Motion

Torsional Regidity

Moment Rejidity

Allowable Moment 1

(r.p.m.)

(r.p.m.)

(arc.min.)

(arc.min.)

(Nm/arc.min)

(Nm/arc.min.)

(Nm)

RDS-010C

43

3500

less than 1

less than 1

47

421

686

RDS-010C

32

3500

less than 1

less than 1

47

421

686

RDS-010C

23

3500

less than 1

less than 1

47

421

686

RDS-010C

19

3500

less than 1

less than 1

47

421

686

RDS-010C

14

3500

less than 1

less than 1

47

421

686

RDS-027C

35

3500

less than 1

less than 1

147

1068

980

RDS-027C

25

3500

less than 1

less than 1

147

1068

980

RDS-027C

19

3500

less than 1

less than 1

147

1068

980

RDS-027C

15

3500

less than 1

less than 1

147

1068

980

RDS-050C

28

3000

less than 1

less than 1

255

1960

1764

RDS-050C

20

3000

less than 1

less than 1

255

1960

1764

RDS-050C

15

3000

less than 1

less than 1

255

1960

1764

RDS-050C

13

3000

less than 1

less than 1

255

1960

1764

RDS-100C

30

3000

less than 1

less than 1

510

2813

2450

RDS-100C

20

3000

less than 1

less than 1

510

2813

2450

RDS-100C

14

3000

less than 1

less than 1

510

2813

2450

RDS-100C

12

3000

less than 1

less than 1

510

2813

2450

RDS-200C

19

2000

less than 1

less than 1

980

9800

8820

RDS-200C

13

2000

less than 1

less than 1

980

9800

8820

RDS-200C

10

2000

less than 1

less than 1

980

9800

8820

RDS-200C

8

2000

less than 1

less than 1

980

9800

8820

RDS-320C

17

2000

less than 1

less than 1

1960

12740

20580

RDS-320C

13

2000

less than 1

less than 1

1960

12740

20580

RDS-320C

10

2000

less than 1

less than 1

1960

12740

20580

RDS-320C

8

2000

less than 1

less than 1

1960

12740

20580

RDR SERIES

Right angle input type precision reduction gearhead model 

Nabtesco Gear Head RDR Series

The RD2 series introduces the right angle type as a new input option. The right angle input allows for the creation of lower profile designs to be set up in smaller spaces. Especially useful for turn table applications, the right angle input type maintains high accuracy positioning while allowing for space saving, low profile designs

  • Backlash less than 1.5 arc. min.
  • Lost motion less than 1.5 arc. min.
  • Right angle input type
  • Internal main bearing
  • Major motor coupling Parts included
  • Sealed grease

Model

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

Rated life

(kw)

Nm

Nm

r.p.m.

hr

RDR-006E

0.26

31

31

58

117

30

6000

RDR-006E

0.26

43

43

58

117

30

6000

RDR-006E

0.26

54

54

58

117

30

6000

RDR-006E

0.26

79

79

58

117

30

6000

RDR-006E

0.26

103

103

58

117

30

6000

RDR-020E

0.242

41

41

108

271

15

6000

RDR-020E

0.339

57

57

151

378

15

6000

RDR-020E

0.375

81

81

167

412

15

6000

RDR-020E

0.375

105

105

167

412

15

6000

RDR-020E

0.375

121

121

167

412

15

6000

RDR-020E

0.375

161

161

167

412

15

6000

RDR-040E

0.897

41

41

400

1000

15

6000

RDR-040E

0.924

57

57

412

1029

15

6000

RDR-040E

0.924

81

81

412

1029

15

6000

RDR-040E

0.924

105

105

412

1029

15

6000

RDR-040E

0.924

121

121

412

1029

15

6000

RDR-040E

0.924

153

153

412

1029

15

6000

RDR-080E

0.897

41

41

400

1000

15

6000

RDR-080E

1.247

57

57

556

1390

15

6000

RDR-080E

1.758

81

81

784

1960

15

6000

RDR-080E

1.758

101

101

784

1960

15

6000

RDR-080E

1.758

121

121

784

1960

15

6000

RDR-080E

1.758

153

153

784

1960

15

6000

RDR-160E

3.517

66

66

1568

3920

15

6000

RDR-160E

3.517

81

81

1568

3920

15

6000

RDR-160E

3.517

101

101

1568

3920

15

6000

RDR-160E

3.517

121

121

1568

3920

15

6000

RDR-160E

3.517

145

145

1568

3920

15

6000

RDR-160E

3.517

171

171

1568

3920

15

6000

RDR-320E

4.037

66

66

1800

4503

15

6000

RDR-320E

4.954

81

81

2209

5527

15

6000

RDR-320E

6.179

101

101

2755

6892

15

6000

RDR-320E

7.034

121

121

3136

7840

15

6000

RDR-320E

7.034

141

141

3136

7840

15

6000

RDR-320E

7.034

185

185

3136

7840

15

6000

Model

Allowable Output Speed

Allowable Input Speed

Backlash

Lost Motion

Torsional Rigidity

Moment Rigidity

Allowable Moment 1

r.p.m.

r.p.m.

(arc.min.)

(arc.min.)

(Nm/arc.min)

(Nm/arc.min.)

(Nm)

RDR-006E

100

3500

less than 2

less than 2

20

117

196

RDR-006E

81

3500

less than 2

less than 2

20

117

196

RDR-006E

65

3500

less than 2

less than 2

20

117

196

RDR-006E

44

3500

less than 2

less than 2

20

117

196

RDR-006E

34

3500

less than 2

less than 2

20

117

196

RDR-020E

75

3500

less than 1.5

less than 1.5

49

372

882

RDR-020E

61

3500

less than 1.5

less than 1.5

49

372

882

RDR-020E

43

3500

less than 1.5

less than 1.5

49

372

882

RDR-020E

33

3500

less than 1.5

less than 1.5

49

372

882

RDR-020E

29

3500

less than 1.5

less than 1.5

49

372

882

RDR-020E

22

3500

less than 1.5

less than 1.5

49

372

882

Model

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

Rated life

(kw)

Nm

Nm

r.p.m.

hr

RDR-010C

0.22

81

81

98

245

15

6000

RDR-010C

0.22

108

108

98

245

15

6000

RDR-010C

0.22

153

153

98

245

15

6000

RDR-010C

0.22

189

189

98

245

15

6000

RDR-010C

0.22

243

243

98

245

15

6000

RDR-027C

0.594

100

99.82

265

662

15

6000

RDR-027C

0.594

142

141.68

265

662

15

6000

RDR-027C

0.594

184

184

265

662

15

6000

RDR-027C

0.594

233

233.45

265

662

15

6000

RDR-050C

1.099

109

109

490

1225

15

6000

RDR-050C

1.099

153

152.6

490

1225

15

6000

RDR-050C

1.099

196

196.2

490

1225

15

6000

RDR-050C

1.099

240

239.8

490

1225

15

6000

RDR-100C

2.198

101

100.5

980

2450

15

6000

RDR-100C

2.198

150

150

980

2450

15

6000

RDR-100C

2.198

210

210

980

2450

15

6000

RDR-100C

2.198

258

258

980

2450

15

6000

RDR-200C

4.396

106

105.96

1960

4900

15

6000

RDR-200C

4.396

156

155.96

1960

4900

15

6000

RDR-200C

4.396

206

206.09

1960

4900

15

6000

RDR-200C

4.396

245

245.08

1960

4900

15

6000

RDR-320C

7.034

115

115

3136

7840

15

6000

RDR-320C

7.034

157

157

3136

7840

15

6000

RDR-320C

7.034

207

207

3136

7840

15

6000

RDR-320C

7.034

253

253

3136

7840

15

6000

Model

Allowable Output Speed

Allowable Input Speed

Backlash

Lost Motion

Torsional Rigidity

Moment Rigidity

Allowable Moment 1

r.p.m.

r.p.m.

(arc.min.)

(arc.min.)

(Nm/arc.min.)

(Nm/arc.min.)

(Nm)

RDR-010C

43

3500

less than 1.5

less than 1.5

47

421

686

RDR-010C

32

3500

less than 1.5

less than 1.5

47

421

686

RDR-010C

23

3500

less than 1.5

less than 1.5

47

421

686

RDR-010C

19

3500

less than 1.5

less than 1.5

47

421

686

RDR-010C

14

3500

less than 1.5

less than 1.5

47

421

686

RDR-027C

35

3500

less than 1.5

less than 1.5

147

1068

980

RDR-027C

25

3500

less than 1.5

less than 1.5

147

1068

980

RDR-027C

19

3500

less than 1.5

less than 1.5

147

1068

980

RDR-027C

15

3500

less than 1.5

less than 1.5

147

1068

980

RDR-050C

28

3000

less than 1.5

less than 1.5

255

1960

1764

RDR-050C

20

3000

less than 1.5

less than 1.5

255

1960

1764

RDR-050C

15

3000

less than 1.5

less than 1.5

255

1960

1764

RDR-050C

13

3000

less than 1.5

less than 1.5

255

1960

1764

RDR-100C

30

3000

less than 1.5

less than 1.5

510

2813

2450

RDR-100C

20

3000

less than 1.5

less than 1.5

510

2813

2450

RDR-100C

14

3000

less than 1.5

less than 1.5

510

2813

2450

RDR-100C

12

3000

less than 1.5

less than 1.5

510

2813

2450

RDR-200C

19

2000

less than 1.5

less than 1.5

980

9800

8820

RDR-200C

13

2000

less than 1.5

less than 1.5

980

9800

8820

RDR-200C

10

2000

less than 1.5

less than 1.5

980

9800

8820

RDR-200C

8

2000

less than 1.5

less than 1.5

980

9800

8820

RDR-320C

17

2000

less than 1.5

less than 1.5

1960

12740

20580

RDR-320C

13

2000

less than 1.5

less than 1.5

1960

12740

20580

RDR-320C

10

2000

less than 1.5

less than 1.5

1960

12740

20580

RDR-320C

8

2000

less than 1.5

less than 1.5

1960

12740

20580

RDP SERIES

Pully input type precision reduction gearhead model 

( Hollow Shaft Series) / (Solid Series)

Nabtesco Gear Head RDP Series

The RD2 series introduces the pulley type as a new input option. The pulley input allows for design flexibility with regard to the motor position. The speed ratio can also be adjusted using the pulley. This product enables flexible designs to be created according to the usage situation of the customer.


·                     Backlash less than 1 arc. min.

·                     Lost motion less than 1 arc. min. Pulley input type

·                     Internal main bearing

·                     Major motor coupling Parts included

·                     Sealed grease

Model

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Dimension β

Rated Output Speed

Rated life

(kw)

(Nm)

Nm

(mm)

(r.p.m)

hr

RDP-020E

0.375

81

81

167

412

58

15

6000

RDP-040E

0.924

57

57

412

1029

73.8

15

6000

RDP-080E

1.758

81

81

784

1960

73.8

15

6000

RDP-160E

3.517

66

66

1568

3920

86.6

15

6000

RDP-320E

7.034

81

81

3136

7840

86.6

15

6000

Model

Allowable Output Speed

Allowable Input Speed

Backlash

Lost Motion

Torsional Rigidity

Moment Rigidity

Moment of Inertia

Mass

Allowable Moment 1

r.p.m.

r.p.m.

(arc.min.)

(arc.min.)

(Nm/arc.min.)

(Nm/arc.min.)

(kgm^2)

(kg)

(Nm)

RDP-020E

43

3500

less than 1

less than 1

49

372

0.0000224

8.3

882

RDP-040E

53

3000

less than 1

less than 1

108

931

0.000173

16.4

1666

RDP-080E

37

3000

less than 1

less than 1

196

1176

0.000192

22.8

2156

RDP-160E

30

2000

less than 1

less than 1

392

2940

0.000894

41.9

3920

RDP-320E

25

2000

less than 1

less than 1

980

4900

0.00117

67.3

7056

Model

w number

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Dimensionβ

Rated Output Speed

Rated life

(w)

(kw)

Nm

Nm

(mm)

r.p.m.

hr

RDP-010C

220

0.22

108

108

98

245

58

15

6000

RDP-027C

594

0.594

100

99.82

265

662

58

15

6000

RDP-050C

1099

1.099

109

109

490

1225

73.8

15

6000

RDP-100C

2198

2.198

101

100.5

980

2450

73.8

15

6000

RDP-200C

4396

4.396

106

105.83

1960

4900

86.6

15

6000

RDP-320C

7034

7.034

157

157

3136

7840

86.6

15

6000

Model

Allowable Output Speed

Allowable Input Speed

Backlash

Lost Motion

Torsional Rigidity

Moment Rigidity

Moment of Inertia

Mass

Allowable Moment 1

r.p.m.

r.p.m.

(arc.min.)

(arc.min.)

(Nm/arc.min.)

(Nm/arc.min.)

(kgm^2)

(kg)

(Nm)

RDP-010C

32

3500

less than 1

less than 1

47

421

6E-05

10.3

686

RDP-027C

35

3500

less than 1

less than 1

147

1068

2E-04

16.4

980

RDP-050C

28

3000

less than 1

less than 1

255

1960

3E-04

28.8

1764

RDP-100C

30

3000

less than 1

less than 1

510

2813

9E-04

36.9

2450

RDP-200C

19

2000

less than 1

less than 1

980

9800

0.002

93.8

8820

RDP-320C

13

2000

less than 1

less than 1

1960

12740

0.004

139.7

20580

GH SERIES

Precision reduction gearhead model for high speed rotation

Nabtesco Gear head GH Series

High speed precision reduction gearhead model. With motor fittings that are compatible with major servo motor manufacturers and sealed with grease before shipping, the GH series design creates a convenient package for our customers. This gearhead can be used in many applications such as travelling shafts and lifting shafts.

 

GH-S

•           High speed rotation

•           Right angle input type

•           Major motor coupling Parts included

•           Sealed grease


GH-P

·                     High speed rotation

·                     Internal main bearing

·                     Major motor coupling Parts included

·                     Sealed grease


Model

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

(kw)

Nm

Nm

r.p.m.

GH7

0.52

11

11.2439024

69

206

50

GH7

0.52

21

21

69

206

50

GH7

0.52

31

30.6

69

206

50

GH17

1.25

11

11

167

500

50

GH17

1.25

21

21

167

500

50

GH17

1.25

31

31

167

500

50

GH24

1.76

11

11

235

706

50

GH24

1.76

21

21

235

706

50

GH24

1.76

31

31

235

706

50

GH40

2.94

11

10.7435897

393

1176

50

GH40

2.93

21

21

392

1176

50

GH40

2.93

31

31.4347826

392

1176

50

GH100

7.33

21

20.375

980

2942

50

GH100

7.33

31

31.4

980

2942

50

Model

Rated life

Backlash

Lost Motion

Moment of Inertia

Mass

Allowable Moment 1

hr

(arc.min.)

(arc.min.)

(kgm^2)

(kg)

(Nm)

GH7

6000

less than 6

less than 6

0.0000425

8

460

GH7

6000

less than 6

less than 6

0.0000242

8

460

GH7

6000

less than 6

less than 6

0.0000188

8

460

GH17

6000

less than 6

less than 6

0.00019

15.5

804

GH17

6000

less than 6

less than 6

0.0001

15.5

804

GH17

6000

less than 6

less than 6

0.0000771

15.5

804

GH24

6000

less than 6

less than 6

0.000148

15.5

843

GH24

6000

less than 6

less than 6

0.0000656

15.5

843

GH24

6000

less than 6

less than 6

0.0000472

15.5

843

GH40

6000

less than 6

less than 6

0.000826

35.5

1823

GH40

6000

less than 6

less than 6

0.00041

35.5

1823

GH40

6000

less than 6

less than 6

0.000306

35.5

1823

GH100

6000

less than 10

less than 10

0.00149

90

4900

GH100

6000

less than 10

less than 10

0.00114

90

4900

Model

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated life

Moment of Inertia

Mass

Allowable Moment 1

(kw)

Nm

Nm

hr

(kgm^2)

(kg)

(Nm)

GH7

0.52

11

11.243902

69

206

6000

0.0000425

8

460

GH7

0.52

21

21

69

206

6000

0.0000242

8

460

GH7

0.52

31

30.6

69

206

6000

0.0000188

8

460

GH17

1.25

31

31

167

500

6000

0.0000771

15.5

804

GH17

1.25

11

11

167

500

6000

0.00019

15.5

804

GH17

1.25

21

21

167

500

6000

0.0001

15.5

804

GH24

1.76

11

11

235

706

6000

0.000148

15.5

843

GH24

1.76

21

21

235

706

6000

0.0000656

15.5

843

GH24

1.76

31

31

235

706

6000

0.0000472

15.5

843

GH40

2.94

11

10.74359

393

1176

6000

0.000826

35.5

1823

GH40

2.93

21

21

392

1176

6000

0.00041

35.5

1823

GH40

2.93

31

31.434783

392

1176

6000

0.000306

35.5

1823

GH100

7.33

21

20.375

980

2942

6000

0.00149

90

4900

GH100

7.33

31

31.4

980

2942

6000

0.00114

90

4900

RS SERIES

Right angle input type for precision reduction gear

Nabtesco Gear Head RS

The RS series is a table type design featuring a low profile, hollow shaft through hole, along with a right angle input. Improving on the RV series’ excellent load support, the RS series can support a maximum of 9 tons. In addition to fittings compatible with major servomotors and sealed with grease before shipping. The table type design allows for significant reductions in customer design and assembly process(cost).


·                     Table type

·                     Right angle input

·                     It can load MAX 9 tons

·                     Backlash less than 1 arc.min. (Less than 1.5 arc.min. for RS-50A)

·                     Lost motion less than 1 min.Internal main bearing (Less than 1.5 arc.min. for RS-50A)

·                     Major motor coupling Parts included 

  •          Sealed grease

Model

w number

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

Rated life

(w)

(kw)

Nm

Nm

r.p.m.

hr

RS-50A

1099

1.099

65.4

65.4

490

1225

15

6000

RS-50A

1099

1.099

130.8

130.8

490

1225

15

6000

RS-50A

1099

1.099

163.5

163.5

490

1225

15

6000

RS-260A

5715

5.72

120

120

2548

6370

15

6000

RS-320A

7034

7.03

170

170

3136

7840

15

6000

RS-320B

7034

7.03

170

170

3136

7840

15

6000

RS-400A

8796

8.79

170

170

3920

9800

15

6000

RS-900A

19782

19.78

193.6

193.6

8820

17640

15

6000

RS-900A

19782

19.78

240

240

8820

17640

15

6000

Model

Backlash

Lost Motion

Torsional Rigidity

Moment Rigidity

Moment of Inertia

Mass

Allowable Moment 1

(arc.min.)

(arc.min.)

(Nm/arc.min.)

(Nm/arc.min.)

(kgm^2)

(kg)

(Nm)

RS-50A

less than 1.5

less than 1.5

255

1960

0.000903

40

1764

RS-50A

less than 1.5

less than 1.5

255

1960

0.000488

40

1764

RS-50A

less than 1.5

less than 1.5

255

1960

0.000403

40

1764

RS-260A

less than 1

less than 1

1540

8320

0.00576

165

12740

RS-320A

less than 1

less than 1

1570

12740

0.0034

290

20580

RS-320B

less than 1

less than 1

1570

12740

0.0034

305

20580

RS-400A

less than 1

less than 1

2450

19600

0.00405

290

24500

RS-900A

less than 1

less than 1

4900

37730

0.0116

480

44100

RS-900A

less than 1

less than 1

4900

37730

0.0114

480

44100

RH SERIES

Precision reduction gearhead model for welding positioners

Nabtesco Gear Head RH

RH series is a suitable precision gearhead model for welding positioners featuring slim profile, intergrated base flange, and compatible fittings with major servomotors.


•           Slim profile

•           Intergrated base flange design

•           Large diameter of hollow shaft (Φ 120mm: 320CA, Φ 70mm: 155C)

•           Internal main bearing

•           Sealed grease

•           Backlash less than 1 arc.min.

•           Lost motion less than 1 arc.min.

•           Support for major motors

Model

w number

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

Rated life

(w)

(kw)

Nm

Nm

r.p.m.

hr

RH-155C

3297

3.297

78.3

78.3

1470

3675

15

6000

RH-155C

3297

3.297

104.4

104.4

1470

3675

15

6000

RH-155C

3297

3.297

120.46

120.46

1470

3675

15

6000

RH-320CA

7034

7.034

152

152

3136

7840

15

6000

Model

Allowable Output Speed

Backlash

Lost Motion

Torsional Rigidity

Mass

Allowable Moment 1

Allowance Thrust 1

r.p.m.

(arc.min.)

(arc.min.)

(Nm/arc.min.)

(kg)

(Nm)

(Nm)

RH-155C

51

Less than 1

Less than 1

735

90

4000

16000

RH-155C

51

Less than 1

Less than 1

735

90

4000

16000

RH-155C

51

Less than 1

Less than 1

735

90

4000

16000

RH-320CA

25

Less than 1

Less than 1

1960

212

20580

29400

RA SERIES

Specialized gearhead for machine tools 

( Shaft Rotating type) / (Case Rotating Type)

Nabtesco Gear Head RA Series

The RA series is a gearhead type design for use mainly by machine tool manufacturers. This model enables precision indexing with case rotation. The RA series is widely used in ATC magazines, ATC arms, APCs, and turrets. Much like the RD series, this product can be used in a wide variety of applications in addition to those mentioned above.

 

·         Compactness

·         Case capable revolution

·         Backlash less than 1 arc.min.

·         Lost motion less than 1 arc.min. Internal main bearing

·         Major motor coupling Parts included

·         Sealed grease

Model

w number

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

Rated life

(w)

(kw)

Nm

Nm

r.p.m.

hr

RA-20EA

375

0.375

80

80

167

412

15

6000

RA-20EA

375

0.375

104

104

167

412

15

6000

RA-20EA

375

0.375

120

120

167

412

15

6000

RA-20EA

375

0.375

140

140

167

412

15

6000

RA-20EA

375

0.375

160

160

167

412

15

6000

RA-40EA

924

0.924

80

80

412

1029

15

6000

RA-40EA

924

0.924

104

104

412

1029

15

6000

RA-40EA

924

0.924

120

120

412

1029

15

6000

RA-40EA

924

0.924

152

152

412

1029

15

6000

RA-80EA

1758

1.758

80

80

784

1960

15

6000

RA-80EA

1758

1.758

100

100

784

1960

15

6000

RA-80EA

1758

1.758

120

120

784

1960

15

6000

RA-80EA

1758

1.758

152

152

784

1960

15

6000

RA-160EA

3517

3.517

80

80

1568

3920

15

6000

RA-160EA

3517

3.517

100

100

1568

3920

15

6000

RA-160EA

3517

3.517

128

128

1568

3920

15

6000

RA-160EA

3517

3.517

144

144

1568

3920

15

6000

RA-160EA

3517

3.517

170

170

1568

3920

15

6000

Model

Backlash

Lost Motion

Torsional Regidity

Moment Rejidity

Moment of Inertia

Mass

Allowable Moment 1

(arc.min.)

(arc.min.)

(Nm/arc.min.)

(Nm/arc.min.)

(kgm^2)

(kg)

(Nm)

RA-20EA

less than 1

less than 1

49

372

6.1E-06

10

882

RA-20EA

less than 1

less than 1

49

372

4.3E-06

10

882

RA-20EA

less than 1

less than 1

49

372

3.6E-06

10

882

RA-20EA

less than 1

less than 1

49

372

2.9E-06

10

882

RA-20EA

less than 1

less than 1

49

372

2.4E-06

10

882

RA-40EA

less than 1

less than 1

108

931

2.2E-05

18.5

1666

RA-40EA

less than 1

less than 1

108

931

1.6E-05

18.5

1666

RA-40EA

less than 1

less than 1

108

931

1.4E-05

18.5

1666

RA-40EA

less than 1

less than 1

108

931

1E-05

18.5

1666

RA-80EA

less than 1

less than 1

196

1176

0.00006

28

2156

RA-80EA

less than 1

less than 1

196

1176

4.8E-05

28

2156

RA-80EA

less than 1

less than 1

196

1176

4E-05

28

2156

RA-80EA

less than 1

less than 1

196

1176

3E-05

28

2156

RA-160EA

less than 1

less than 1

392

2940

0.00018

58

3920

RA-160EA

less than 1

less than 1

392

2940

0.00014

58

3920

RA-160EA

less than 1

less than 1

392

2940

0.00011

58

3920

RA-160EA

less than 1

less than 1

392

2940

8.7E-05

58

3920

RA-160EA

less than 1

less than 1

392

2940

7.4E-05

58

3920

Model

w number

w number

Ratio

Actual Ratio

Rated Torque

Allowable Acceleration/Deceleration Torque

Rated Output Speed

Rated life

(w)

(kw)

Nm

Nm

r.p.m.

hr

RA-20EC

375

0.375

81

81

167

412

15

6000

RA-20EC

375

0.375

105

105

167

412

15

6000

RA-20EC

375

0.375

121

121

167

412

15

6000

RA-20EC

375

0.375

141

141

167

412

15

6000

RA-20EC

375

0.375

161

161

167

412

15

6000

RA-40EC

924

0.924

81

81

412

1029

15

6000

RA-40EC

924

0.924

105

105

412

1029

15

6000

RA-40EC

924

0.924

121

121

412

1029

15

6000

RA-40EC

924

0.924

153

153

412

1029

15

6000

RA-80EC

1758

1.758

81

81

784

1960

15

6000

RA-80EC

1758

1.758

101

101

784

1960

15

6000

RA-80EC

1758

1.758

121

121

784

1960

15

6000

RA-80EC

1758

1.758

153

153

784

1960

15

6000

RA-160EC

3517

3.517

81

81

1568

3920

15

6000

RA-160EC

3517

3.517

101

101

1568

3920

15

6000

RA-160EC

3517

3.517

129

129

1568

3920

15

6000

RA-160EC

3517

3.517

145

145

1568

3920

15

6000

RA-160EC

3517

3.517

171

171

1568

3920

15

6000

Model

Backlash

Lost Motion

Torsional Rigidity

Moment Rigidity

Moment of Inertia

Mass

Allowable Moment 1

(arc.min.)

(arc.min.)

(Nm/arc.min.)

(Nm/arc.min.)

(kgm^2)

(kg)

(Nm)

RA-20EC

less than 1

less than 1

49

372

6.07E-06

9.5

882

RA-20EC

less than 1

less than 1

49

372

4.32E-06

9.5

882

RA-20EC

less than 1

less than 1

49

372

3.56E-06

9.5

882

RA-20EC

less than 1

less than 1

49

372

2.88E-06

9.5

882

RA-20EC

less than 1

less than 1

49

372

2.39E-06

9.5

882

RA-40EC

less than 1

less than 1

108

931

0.000022

20

1666

RA-40EC

less than 1

less than 1

108

931

1.63E-05

20

1666

RA-40EC

less than 1

less than 1

108

931

1.37E-05

20

1666

RA-40EC

less than 1

less than 1

108

931

1.01E-05

20

1666

RA-80EC

less than 1

less than 1

196

1176

0.00006

27

2156

RA-80EC

less than 1

less than 1

196

1176

4.82E-05

27

2156

RA-80EC

less than 1

less than 1

196

1176

3.96E-05

27

2156

RA-80EC

less than 1

less than 1

196

1176

2.98E-05

27

2156

RA-160EC

less than 1

less than 1

392

2940

0.000177

59

3920

RA-160EC

less than 1

less than 1

392

2940

0.00014

59

3920

RA-160EC

less than 1

less than 1

392

2940

0.000106

59

3920

RA-160EC

less than 1

less than 1

392

2940

0.000087

59

3920

RA-160EC

less than 1

less than 1

392

2940

0.000074

59

3920

ALUMINIUM PROFILE
SERVO MOTOR
SCARA ROBOTS
6-AXIS ROBOT
Nachi
SPEED REDUCER
PRECISION REDUCTION GEAR
MOTION CONTROLLER
COBOT