4B70-SK Pulley | 7.35" OD Four Groove "A/B" Pulley / Sheave (bushing not included)

4B70-SK Pulley | 7.35" OD Four Groove "A/B" Pulley / Sheave

The 4B70-SK is a cast iron four-groove pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement component for industrial motor and HVAC applications requiring efficient power transmission.

Key Specifications

• Frame / Diameter: 7.35" Outside Diameter
• Pitch Diameter A: 6.60"
• Pitch Diameter B: 7.00"

Product Features & Fitment

This pulley requires an "SK" style QTL Quick Detachable Taper Bushing for proper mounting (bushing not included). Depending on the diameter selected, the pulley may be either solid or spoked to reduce weight. The product image is a general representation; actual dimensions may vary by size. For assistance selecting the correct bushing, please contact Electric Motor Warehouse.

Warranty

• Specifications