
Approved Vendor 3G-OTH-109748 — Technical Specifications
The APPROVED VENDOR BK45 is a bushed-bore cast-iron V-belt pulley with a single groove and an outside diameter of 4.25 inches. It has a pitch diameter of 3.9 inches and is designed for use with 5L, B, or BX belt sections. This pulley is identified by industry number BK45 and is manufactured from cast iron with an H/QT bushing type.
Technical Specifications
| Parameter | Value |
|---|---|
| OD | 4.25 in |
| Type | Bushed Bore, H/QT, Cast Iron |
| Groove | 1 |
| Pitch Diameter | 3.9 in (5L, B) |
| Pulley Industry Number | BK45 |
| Manufacturer Part Number | BK45 |
| For Belt Section (Broad, With Similar Types) | 5L, B, or BX |
