Morse PB-10A CLUTCH 1.25B RH PB Series cam clutch with a 1.25-inch bore and right-hand configuration. Delivers 675 ft-lbs of rated torque capacity, with a 3.75-inch overall diameter, 3.625-inch overall width, and 1.688-inch inner race width. This one-way clutch is designed for industrial backstop, indexing, and freewheeling applications.

Additional Bearing Support Requirement

No

Backstopping Clutch

Yes

Bore Size (in)

1.25

Configuration

RH

Groove Diameter

2.182/2.170

Groove Width

.056/.076

Height

4.3

Hub Diameter (in)

2

Indexing Clutch

Yes

Inner Race Width (in)

1.688

Key for Bore Size

1/4 x 1/8

Keyway

5/16 x 5/32

Keyway Length (in)

1.063

Length

4.4

Length to Groove

1.340/1.345

Length to Snap Ring Groove (in)

1.688

Lubrication Type

Grease

Major Diameter Width (in)

1.719

Model

PB-10A

Mounting Diameter (in)

2.250/2.249

Mounting Length (in)

1.438

Outer Width (in)

3.157

Overall Diameter (in)

3.75

Overall Width (in)

3.625

Overrunning Clutch

Yes

Product Type

PB Series

Rated Torque Capacity (ft.-lbs.)

675

RPM Max. - Inner Race

1200

RPM Max. - Outer Race

400

Snap Ring (Not Furnished)

RS225

Type

CAM Clutches

Width

4.8