Heavy Duty Cast Iron Single Groove V Belt Sheave Five Eighth Inch Bore Five Point Two Five Outer Diameter Bored To Size Web Pulley For 3L Or B Drive Belts Machine Shop Grade Drop In Ready
✔️ Cast iron single groove sheave, keyway, set screw, fits 3L and B belts
This single-piece sheave drops right into your machine shop setup for quick upgrades. You mount it fast using the bored-to-size hole and tighten the hollow head set screws for a grip that holds firm. The cast iron body stands up to grinding dust and stress on lathes, tractors, and mining rigs. Its electrophoresis gray coating fights rust while keeping vibration low during heavy runs.
✅ Cast iron construction resists wear and galling for long service life on agricultural and mining equipment✅ Precise 5.25in outer diameter with 133.35mm conversion ensures correct belt tracking across various drive systems
✅ Hollow head set screws work with standard keyways to lock onto 5/8in bores with 15.88mm conversions
✅ Three-point-thick design measures 1.30in with 33mm conversion to handle heavy loads without flexing
✅ Overload protection feature prevents damage by slipping torque when machines encounter sudden jams
💡 What makes a single groove v belt sheave handy for tractor maintenance tasks?
Finding a reliable replacement sheave stops production delays when repairs pop up at the farm or shop.
- A cast iron v belt sheave handles higher heat than lighter metals when driving pumps or compressors at full speed
- Single groove pulley layouts reduce installation time by keeping 3L and B belts seated firmly in the web
- Heavy duty motor pulley choices boost durability for lathes and mining gear that face shock loads daily