Leeson/AMEC

4B74-SK Pulley | 7.75" OD Four Groove "A/B" Pulley / Sheave (bushing not included)

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$102.12
$91.91
SKU 4B74-SK
UPC 6.63E+11
Shipping Free Shipping
Pulley Type Bushing Type
Belt Section A/B
Grooves 4
Bore Size Bushing Required
Pitch Diameter 5" - 8"
Material Cast Iron
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4B74-SK Pulley | 7.75" OD Four Groove "A/B" Pulley / Sheave (bushing not included)

The 4B74-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 pulley for industrial motor and HVAC applications requiring a 7.75" outside diameter.

Key Specifications

  • Frame / Diameter: 7.75" OD
  • Pitch Diameter A: 7.00"
  • Pitch Diameter B: 7.40"

Product Features & Fitment

This pulley requires an "SK" style QTL quick detachable taper bushing for proper mounting, which is not included. Depending on the diameter, the pulley may be solid or spoked to reduce weight. For assistance selecting the correct bushing, please contact Electric Motor Warehouse. Note that the product image is a general representation and actual pulley design may vary by size.

Warranty

Pulley Type Bushing Type
Belt Section A/B
Grooves 4
Bore Size Bushing Required
Pitch Diameter 5" - 8"
Material Cast Iron