- Morse Mechanical Clutches offer the most complete and versatile selection of backstop, overriding, and index Clutches in the industry
- PB series clutch features precision formed cams providing high torque capacities with excellent wear life. These models are suitable for general duty applications.
- A bonze seal maintains race concentricity. They a asymmetrical by design, so must be ordered according to rotation requirements.
PB-8A CLUTCH .875B RH
Morse PB Series CAM Clutch – PB-8A CLUTCH .875B RH
SKU: 172806
Category: Mechanical Clutches
Out of stock

| Keyway Length (in): | 1.0625 in | Mounting Length (in): | 1.4375 in |
|---|---|---|---|
| Model: | PB-8A | Overall Width (in): | 3.5625 in |
| Mounting Diameter (in): | 1.750/1.749 in | RPM Max. - Outer Race: | 650 |
| Hub Diameter (in): | 1.625 in | Lubrication Type: | Grease |
| Key for Bore Size: | 3/16 x 3/32 | Length to Groove: | 1.315/1.320 |
| Snap Ring (Not Furnished): | RS175 | Type: | CAM Clutches |
| Overall Diameter (in): | 3.25 in | Groove Diameter: | 1.696/1.686 |
| Keyway: | 1/4 x 1/8 | Configuration: | RH |
| Major Diameter Width (in): | 1.6875 in | RPM Max. - Inner Race: | 1600 |
| Length to Snap Ring Groove (in): | 1.75 in | Groove Width: | .056/.076 |
| Add'l Bearing Support Requirement: | No | Backstopping Clutch: | Yes |
| Rated Torque Capacity (ft.-lbs.): | 450 | Indexing Clutch: | Yes |
| Product Type: | PB Series | Overrunning Clutch: | Yes |
| Bore Size (in): | 0.875 in | UPC: | 662288408093 |
| Weight: | 3.75 LB | Packaged Length: | 3.75 Inches |
| Packaged Width: | 3.75 Inches | Packaged Height: | 3.63 Inches |
| HTC: | 8483.60.4040 | Country of Origin: | United States of America |
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