Single Groove V Belt Pulley 4.5 Inch Diameter Five Eighth Inch Bore Heavy Duty Motor Pulley Carbon Steel 1020 Zinc Plated With Standard Keyseat For A B 5L 4L V Belts AX BX

Heavy-Duty 4.5 in V Belt Pulley with 5/8 in Bore
✔️ 1 groove, 5/8 in bore, 4.5 in OD, 1020 steel, zinc plated

This single groove V-belt pulley is a heavy-duty drive component designed for power transmission in small machines. It fits standard V-belt profiles A, B, 5L, 4L, AX, BX and is commonly used on motors, compressors, lawn equipment, and snow blowers.

✅ Outside diameter: 4.5 in
✅ Scanalatura: 1
✅ Bore: 5/8 in; standard keyseat 3/16 x 3/32
✅ Material: 1020 steel; zinc plated for rust resistance
✅ Belt compatibility: A, B, 5L, 4L, AX, BX
✅ Includes: 2 mounting screws and 1 wrench

💡 What is a belt pulley used for?

In simple terms, a belt pulley transfers rotation and torque between shafts through a belt. - transfers motion and torque between drive shafts - supports standard V-belt sizes like A, B, AX, BX, 5L, 4L - built from durable 1020 steel with zinc plating for rust resistance