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- Size 20R QD Bushed Coupling Hub, Uses SD Bushing
features
- Easy to install
- Can be blind assembled from either direction
- Hub teeth machined with special nose radius to minimize potential misalignment
- Carbon steel for maximum strength
| Material | Steel |
| Bore Dia. [Max] | 1 15/16 in |
| Coupling Size | 20R |
| Input Bore Range | 1/2" to 1 15/16" |
| Bushing Series | SD |
| Bore Dia. [Min] | 1/2 in |
| Outside Dia. | 4.016 in |
| RPM [Max] | 4500 rpm |
| Hub Dia. | 3 5/8 in |
| Length Through Bore | 1.77 in |
| Bushing Type | QD® |
| Weight | 3.02 LB |
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![Prop 65]()
Prop 65
