Leeson/AMEC
3B70-SK Pulley | 7.35" OD Three Groove "A/B" Pulley / Sheave (bushing not included)
3B70-SK Pulley | 7.35" OD Three Groove "A/B" Pulley / Sheave
The 3B70-SK is a three-groove cast iron pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement part for industrial motor and HVAC applications requiring a durable sheave with a 7.35" outside diameter.
Key Specifications
- Frame / Diameter: 7.35" OD
- Pitch Diameter A: 6.60"
- Pitch Diameter B: 7.00"
Product Features & Fitment
This pulley requires an "SK" style bushing and is compatible with QTL Quick Detachable Taper Bushings. The pulley may be solid or spoked depending on the diameter to optimize weight. Please note the image shown is a general representation; actual diameter and design may vary based on size selection. Contact Electric Motor Warehouse for assistance in selecting the correct bushing for your application.
Warranty
| Pulley Type | Bushing Type |
|---|---|
| Belt Section | A/B |
| Grooves | 3 |
| Bore Size | Bushing Required |
| Pitch Diameter | 5" - 8" |
| Material | Cast Iron |