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Gear Boxes

Twin Disc gearboxes include the following design features:

• Reduction & increaser gear ratios on outputs
• Cast iron housings
• Shaved helical gears
• Case hardened shafts
• Output rotation options
• Modular design

RM150S

Housing Size

1,2,3

Flywheel Size

11.5", 14.0"

Max Torque Nm(lb-ft)

up to 950(704)

Ratio

:1 to 2.70

Max Speed (rpm)

2500

RM150D

Housing Size

1,2,3

Flywheel Size

11.5", 14.0"

Max Torque Nm(lb-ft)

up to 1500(1111)

Ratio

:1 to 3.04

Max Speed (rpm)

2000/2500

RM120S

Housing Size

1,2,3,4

Flywheel Size

11.5"

Max Torque Nm(lb-ft)

up to 830(615)

Ratio

:1 to 3.00

Max Speed (rpm)

2000/2500

Same Direction as Engine Output

RM150S

Technical Data

Ratio
(X :1)

Part Number

Configuration

Max. Input Torque
Nm (lb-ft)

Max. Power Allowed
Without H.E.
kW (hp)

Maximum
Input Shaft
Speed

SAE
Housing

Flywheel
Size

1.51

ITR16352003

Housing

950 (704)

80 (107)

2500

2

11.5″

1.96

ITR16352001

Housing

950 (704)

80 (107)

2500

2

11.5″

2.70

ITR16352002

Housing

640 (474)

80 (107)

2500

2

11.5″

1.51

ITR16361003

Housing

950 (704)

80 (107)

2500

1

14.0″

1.96

ITR16361001

Housing

950 (704)

80 (107)

2500

1

14.0″

2.70

ITR16361002

Housing

640 (474)

80 (107)

2500

1

14.0″

1.51

ITR16133003

with BD290 PTO

950 (704)

80 (107)

2500

3

11.5″

1.96

ITR16133001

with BD290 PTO

950 (704)

80 (107)

2500

3

11.5″

2.70

ITR16133002

with BD290 PTO

640 (474)

80 (107)

2500

3

11.5″

1.51

ITR16132003

with BD290 PTO

950 (704)

80 (107)

2500

2

11.5″

1.96

ITR16132001

with BD290 PTO

950 (704)

80 (107)

2500

2

11.5″

2.70

ITR16132002

with BD290 PTO

640 (474)

80 (107)

2500

2

11.5″

1.51

ITR16131003

with BD290 PTO

950 (704)

80 (107)

2500

1

11.5″

1.96

ITR16131001

with BD290 PTO

950 (704)

80 (107)

2500

1

11.5″

2.70

ITR16131002

with BD290 PTO

640 (474)

80 (107)

2500

1

11.5″

1.51

ITR16151003

with BD2200 PTO

950 (704)

80 (107)

2500

1

14.0″

1.96

ITR16151001

with BD2200 PTO

950 (704)

80 (107)

2500

1

14.0″

2.70

ITR16151002

with BD2200 PTO

640 (474)

80 (107)

2500

1

14.0″

1.51

ITR16230003

with BDS290
Remote PTO

950 (704)

80 (107)

2500

N/A

N/A

1.96

ITR16230001

with BDS290
Remote PTO

950 (704)

80 (107)

2500

N/A

N/A

2.70

ITR16230002

with BDS290
Remote PTO

640 (474)

80 (107)

2500

N/A

N/A

1.51

ITR16250003

with BDS2200
Remote PTO

950 (704)

80 (107)

2500

N/A

N/A

1.96

ITR16250001

with BDS2200
Remote PTO

950 (704)

80 (107)

2500

N/A

N/A

2.70

ITR16250002

with BDS2200
Remote PTO

640 (474)

80 (107)

2500

N/A

N/A

Dimensional Data
Enlarge

A

B

C

D

E

F

G

H

RM20

301.0 (11.85)

64.5 (2.54)

67.5 (2.66)

192.0 (7.56)

67.5 (2.66)

107.0 (4.21)

50.0 (1.97)

157.0 (6.18)

RM45

375.0 (14.76)

68.5 (2.70)

88.5 (3.48)

233.0 (9.17)

88.5 (3.48)

131.0 (5.16)

70.0 (2.76)

201.0 (7.91)

RM70

443.0 (17.44)

68.5 (2.70)

121.5 (4.78)

283.0 (11.14)

121.5 (4.78)

142.0 (5.59)

80.0 (3.15)

222.0 (8.74)

RM100

459.0 (18.07)

68.5 (2.70)

135.0 (5.31)

311.0 (12.24)

135.0 (5.31)

172.0 (6.77)

120.0 (4.72)

292.0 (11.50)

RM120

545.0 (21.46)

68.5 (2.70)

160.0 (6.30)

378.0 (14.88)

160.0 (6.30)

200.0 (7.87)

140.0 (5.51)

340.0 (13.39)

RM150

613.0 (24.13)

68.5 (2.70)

189.0 (7.44)

419.0 (16.50)

189.0 (7.44)

262.0 (10.31)

140.0 (5.51)

402.0 (15.83)

mm (in)

RM120D

Housing Size

1,2,3,4

Flywheel Size

11.5"

Max Torque Nm(lb-ft)

up to 1000(741)

Ratio

:1 to 3.55

Max Speed (rpm)

2000/2500

RM100S

Housing Size

3,4

Flywheel Size

10.0",11.5"

Max Torque Nm(lb-ft)

up to 400(296)

Ratio

:1 to 4.21

Max Speed (rpm)

2000/2700/3000

RM100D

Housing Size

3,4

Flywheel Size

10.0", 11.5"

Max Torque Nm(lb-ft)

up to 400(296)

Ratio

:1 to 5.00

Max Speed (rpm)

2400/2500/3000

RM70S

Housing Size

3,4

Flywheel Size

10.0"

Max Torque Nm(lb-ft)

up to 280(207)

Ratio

:1 to 3.25

Max Speed (rpm)

up to 3200

RM45S

Housing Size

4,5

Flywheel Size

6.5", 7.5", 8.0"

Max Torque Nm(lb-ft)

up to 161(119)

Ratio

:1 to 4.09

Max Speed (rpm)

2700/3500

RM70D

Housing Size

3,4

Flywheel Size

10.0"

Max Torque Nm(lb-ft)

up to 290(215)

Ratio

:1 to 3.75

Max Speed (rpm)

2500/3200

RM45D

Housing Size

4,5

Flywheel Size

6.5",7.5",8.0"

Max Torque Nm(lb-ft)

up to 165(122)

Ratio

:1 to 5.00

Max Speed (rpm)

2800/3500

RM20S

Housing Size

4,5

Flywheel Size

6.5",7.5"

Max Torque Nm(lb-ft)

up to 75(56)

Ratio

:1 to 2.47

Max Speed (rpm)

2800/3500

RM20D

Housing Size

4,5

Flywheel Size

6.5",7.5"

Max Torque Nm(lb-ft)

up to 75(56)

Ratio

:1 to 2.71

Max Speed (rpm)

2700/3500

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