2BK-20 1/2 Inch Bore Solid Sheave Pulley With 2.3 Inch Outside Diameter, Hex Set Screws For 4L And 5L V-Belts, Two Grooves, Cast Iron, Durable Power Transmission Pulley For Narrow Belt Drives
✔️ Single unit: 1/2" bore, 2.3" OD, 2 grooves, hex screws
This solid sheave pulley is built for belt-drive needs in small machines, hobby CNC setups, and DIY workstations. It mounts on a 1/2 inch shaft and uses hex set screws to lock its alignment for reliable operation.
✅ Bore: 1/2" (12.7 mm); OD: 2.3" (58.4 mm) with 2 grooves
✅ Belt compatibility: 4L and 5L V-belts
✅ Hex set screws secure mounting
✅ Material: Cast iron for durability
✅ Pack: 1-piece single pulley
💡 What is a solid sheave pulley used for in small belt drive systems and how does its design help performance? This handy setup transfers rotational motion to belts with minimal slip in compact machines.
Transfers rotation to belts with minimal slip in light-to-moderate duty drives
Compact 1/2" bore and 2.3" diameter fit tight spaces
Two grooves support 4L and 5L belts for quick matching
Cast iron body resists wear for long service life