Additional Bearing Support RequirementNoBackstopping ClutchYesBore Size (in)0.75ConfigurationLHGroove Diameter1.327/1.319Groove Width.048/.068Height4.2Hub Diameter (in)1.375Indexing ClutchYesKey for Bore Size3/16 x 3/32Keyway3/16 x 3/32Keyway Length (in)1Length4.7Length to Groove1.215/1.220Length to Snap Ring Groove (in)1.625Lubrication TypeGreaseMajor Diameter Width (in)1.563ModelPB-6AMounting Diameter (in)1.375/1.374Mounting Length (in)1.313Overall Diameter (in)2.875Overall Width (in)3.188Overrunning ClutchYesProduct TypePB SeriesRated Torque Capacity (ft.-lbs.)300RPM Max. - Inner Race1800RPM Max. - Outer Race900Snap Ring (Not Furnished)RS137TypeCAM ClutchesWidth4.3
| Additional Bearing Support Requirement | No |
| Backstopping Clutch | Yes |
| Bore Size (in) | 0.75 |
| Configuration | LH |
| Groove Diameter | 1.327/1.319 |
| Groove Width | .048/.068 |
| Height | 4.2 |
| Hub Diameter (in) | 1.375 |
| Indexing Clutch | Yes |
| Key for Bore Size | 3/16 x 3/32 |
| Keyway | 3/16 x 3/32 |
| Keyway Length (in) | 1 |
| Length | 4.7 |
| Length to Groove | 1.215/1.220 |
| Length to Snap Ring Groove (in) | 1.625 |
| Lubrication Type | Grease |
| Major Diameter Width (in) | 1.563 |
| Model | PB-6A |
| Mounting Diameter (in) | 1.375/1.374 |
| Mounting Length (in) | 1.313 |
| Overall Diameter (in) | 2.875 |
| Overall Width (in) | 3.188 |
| Overrunning Clutch | Yes |
| Product Type | PB Series |
| Rated Torque Capacity (ft.-lbs.) | 300 |
| RPM Max. - Inner Race | 1800 |
| RPM Max. - Outer Race | 900 |
| Snap Ring (Not Furnished) | RS137 |
| Type | CAM Clutches |
| Width | 4.3 |