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V-Belt Pulley: 4L/5L/A/AX/B/BX Belt Section Size, For A-Section (4L, A & AX) & B-Section (5L, B & BX), 1 1/8 in Bore Dia, Spoked

Item # 735R726

$41.58 Each

Product Specs

For Belt Section Type: For A-Section (4L, A and AX) and B-Section (5L, B and BX)
Bore Diameter: 1 1⁄8 in
Pulley Construction: Spoked
OD: 5 in
Pitch Diameter: 5.013 in (5L, B); 4.45 in (4L, A)
Face Width: 7⁄8 in
Hub Projection: 7⁄16 in
Keyway: Yes
Keyway Depth: 1⁄8 in
Keyway Width: 1⁄4 in
For Belt Section Size: A; AX; B; BX; 4L; 5L
Bore: Finished with Keyway
Material: Cast Iron
Color: Gray
Features: Fixed Bore; Light-Duty; Efficient; Lightweight
Finish/Coating: Painted with Powder Coating
For Use With: 4L; A; AX; 5L; B or BX Type V-Belts
Groove Depth: 0.61 in
Hub OD: 1.8125 in
Includes: (1) Set Screw
Industry Number: BK52118
Length Through Bore: 1.1875 in
Number of Grooves: 1
Number of Hubs: 1
Overall Width: 1 5⁄16 in
Setscrew: Yes
Specifications Met: ARPM IP-23

Compliance and Restrictions

Country Of Origin

  • Varies

About This Product

This V-Belt Pulley has a finished bore with a keyway, which fits a specific shaft diameter with an integrated slot (or keyway) that mates with a shaft key to help prevent slipping. It has a bore diameter of 1 1/8 in. It is a spoked pulley, which is lightweight for applications that require a high strength-to-weight ratio. It has a 5 in outside diameter. It has the following pitch diameters: 4.45 in (4L, A) and 5.013 in (5L, B). It has a 7/8 in face width. Sold individually.

About Single-Groove V-Belt Pulleys

These V-belt pulleys have a single groove that accepts a compatible single V-belt to provide maximum friction and torque in a compatible V-belt drive system. When matching a belt to a pulley, make sure the style (or series) and width of the belt are compatible with the pulley.

Choose these durable cast iron pulleys for good strength in a range of applications.