Two Groove BK30 Solid Sheave Pulley For V Belts Four L And Five L With Seven Eighths Inch Bore 2.95 Inch Outer Diameter Hex Set Screws Cast Iron Construction With Keyway Precision Machined For Industrial Machinery And High Torque Belt Drives

2BK 7/8in Bore Solid Sheave Pulley for 4L/5L Belts (Single)
✔️ two-groove pulley, OD 2.95 in (75 mm), bore 7/8 in (22 mm), hex set screws

The 2BK 7/8in Bore Solid Sheave Pulley is a two-groove belt pulley built for V-belts 4L and 5L. With a 7/8 inch bore and a 2.95 inch outer diameter, this cast iron pulley features a keyway and hex set screws for secure, repeatable mounting on a shaft. It's designed for compact drives in small machinery and equipment.

✅ Outer diameter: 2.95 in (75 mm)
✅ Bore: 7/8 in (22 mm)
✅ Grooves: 2 (BK30) for 4L/5L belts
✅ Material: Cast iron with keyway and hex set screws

💡 What is a belt drive pulley used for in compact machinery with 4L/5L belts?

• Transmits torque between shafts via belt contact
• Maintains belt alignment to reduce slip and wear
• Works with standard 4L and 5L belt sizes for reliable drives
• Mounting uses a keyway and hex set screws for secure fit