| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Timken / Carlisle | BK-77-1 | Belt Metal Sheaves |
| | Timken / Carlisle | BK-77-1 1/8 | Belt Metal Sheaves |
| | Timken / Carlisle | BK-77-1 3/8 | Belt Metal Sheaves |
| | Timken / Carlisle | BK-77-1 7/16 | Belt Metal Sheaves |
| | Timken / Carlisle | BK-77-3/4 | Belt Metal Sheaves |
| | Timken / Carlisle | BK-77-H | Belt Metal Sheaves |
| | Timken / Carlisle | BK-77-P/B | Belt Metal Sheaves |
| Manufacturer | Timken / Carlisle |
| Pitch Diameter | 6.7 in (A/4L)/7.1 in (B/5L) |
