BK50-7/8" Bore Solid Pulley - 5" OD for V-belts cast iron size 4L, 5L

BK50 Solid Pulley - 1 Groove
✔️ 5" OD - 7/8" Bore - Fits A, B, 4L, 5L Belts

The BK50 is a solid cast pulley with a single groove, designed for smooth, efficient power transmission in belt-driven systems. With a 5" outer diameter and 7/8" bore, it's compatible with A, B, 4L, and 5L section belts. Includes two hex set screws for secure shaft mounting.

✅ Outside diameter: 5"
✅ Bore: 7/8" (solid bore, not tapered)
✅ Belt compatibility: A, B, 4L, 5L
✅ Number of grooves: 1
✅ Construction: Solid pulley
✅ Includes: 2 hex set screws
✅ Quantity: 1 pulley

💡 What is a solid pulley used for?
Solid pulleys are ideal for transmitting rotary motion in machines, engines, and power tools. The single groove supports one belt, making them great for simple, direct drive systems with minimal vibration.

A reliable and durable solution for steady belt-driven performance.