Description
EP-SF-STL through EP-N-STL form the steel QD bushing group used with matching QD-style mating components. The flange/barrel geometry and fastener interface are part of the product family, so a QD bushing should not be substituted by appearance alone.
QD Steel Model Overview
| EP Model | A (in) | B (in) | D (in) | Approx. Weight (lb) |
|---|---|---|---|---|
| EP-SF-STL | 9/16 | 3.125 | 4 5/8 | 3.0 |
| EP-E-STL | 3/4 | 3.834 | 6 | 10.0 |
| EP-F-STL | 13/16 | 4.437 | 6 5/8 | 11.5 |
| EP-J-STL | 1 | 5.148 | 7 1/4 | 18.0 |
| EP-M-STL | 1 1/4 | 6.500 | 9 | 37.0 |
| EP-N-STL | 1 1/2 | 7.000 | 10 | 57.0 |
Keyway Selection
The QD technical sheet provides standard and shallow keyway references. Choose the exact EP model first, then confirm the required bore and keyway for the shaft and the matching QD hub, pulley, sheave or sprocket.
