Find a Service Center
- 8 1/4 in Outside Diameter
applications
- Agricultural machinery
- Food packaging
- Air handling systems
- Textile spinning frames
- Mixers
- Pumps
- Machine tools
- Foundry snag grinders
features
- Maintenance-free design
- Hex center shaft eliminates drive keys
- Cast iron flanges provide a long-wearing contact area
- Shaft surface covered with a resilient elastomer for no metal-to-metal contact on any sliding surface
| Material | Cast Iron |
| Keyway Size | 3/16 x 3/32 |
| Belt Size | 1922V |
| Total Travel | 0.59 in |
| Driven Series | N/A |
| Driver Style | HM3/HEC3/HLA3 |
| Outside Dia. | 8.25 in |
| Pitch Diameter [Min] | 2.7 in |
| Belt Match | 1 |
| Model | 31902 |
| Maximum Ratio | 8.8:1 |
| HP @ 1,750 rpm | 3 |
| Origin | Adjustable Center Spring Loaded |
| Finished Bore | 3/4 in |
| Pitch Diameter | 2.7 in |
| Overall Length | 5.38 in |
| Side Moveable | Two |
| Drive Type | Adjustable Center - Driver, Adjustable Center - Driven, Fixed Center - Driven Only |
| Pitch Diameter [Max] | 8.03 in |
| Torque Rating | 108 in lb |
| Weight | 12.5 LB |
| EAN or UPC | 685144423016 |
