Inline Gear Boxes | McMaster-Carr

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Speed Ratio

Voltage

Speed @ Continuous Operating Torque

1.6 rpm to 9.9 rpm

1.9 rpm to 12 rpm

4.9 rpm to 30 rpm

5 rpm to 30 rpm

8.6 rpm to 52 rpm

Motor Frame Size

Shaft Diameter

Output Shaft Type

Round with Through Hole

Output Shaft Diameter

Maximum Input Power

Less than 0.75 hp

0.75 hp to 0.99 hp

1 hp to 1.99 hp

2 hp to 4.99 hp

5 hp or greater

Input Shaft Diameter

Power

Less than 0.01 hp

0.01 hp to 0.124 hp

0.125 hp to 0.249 hp

0.25 hp to 0.999 hp

1 hp or greater

Gear Type

Mounting Position

Any Angle with Vent Plug Above Shaft

Vertical with Shaft Down

Maximum Output Speed

Less than 250 rpm

250 rpm to 299 rpm

300 rpm to 499 rpm

500 rpm to 999 rpm

1,000 rpm or greater

Continuous Operating Torque

Starting Torque

Input Shaft Rotation

Counterclockwise

Output Shaft Length

Input Shaft Type

Maximum Output Torque @ Input Speed

136 in·lbf @ 1,750 rpm

167 in·lbf @ 1,750 rpm

182 in·lbf @ 1,750 rpm

204 in·lbf @ 1,750 rpm

240 in·lbf @ 1,750 rpm

249 in·lbf @ 1,750 rpm

265 in·lbf @ 1,750 rpm

286 in·lbf @ 1,750 rpm

288 in·lbf @ 1,750 rpm

289 in·lbf @ 1,750 rpm

290 in·lbf @ 1,750 rpm

293 in·lbf @ 1,750 rpm

345 in·lbf @ 1,750 rpm

743 in·lbf @ 1,750 rpm

797 in·lbf @ 1,750 rpm

Gear Material

Stainless Steel

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Electrical Phase

Radial Load Capacity

Less than 100 lb.

100 lb. to 249.9 lb.

250 lb. to 499.9 lb.

500 lb. to 999.9 lb.

1,000 lb. or greater

How can we improve?

235 Products

Power Transmission

Gear Boxes

Adjust motor speed to achieve the right torque for your machine; transmit motion at a 90° angle

Electric Gearmotors

Electric Gearmotors

A motor and speed reducer in one to slow speed and increase torque in AC- or DC- power applications

Air-Powered Gearmotors

Air-Powered Gearmotors

A motor and speed reducer in one to slow speed and increase torque in air-powered applications

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)