Durable 1-1/4 inch bore shaft collars set in 1045 steel, four-piece split clamp design with M4 screws, delivering secure, surface-friendly grip on shafts for demanding machinery and automotive DIY projects, minimizing slip and wear
✔️ Four-piece 1-1/4 bore split clamp collars with M4 screws
These four shaft collars are built for demanding machinery and automotive DIY setups, designed to clamp securely on 1-1/4" shafts without marring the surface. Use with 1045 steel components for long-term reliability. Each collar features a split clamp and M4 set screws for fast, adjustable mounting, with a 2-1/16" outer diameter and 1/2" thick profile.
✅ Bore 1-1/4", OD 2-1/16", Thickness 1/2"
✅ Split clamp-on design protects shaft and distributes load
✅ M4 set screws enable quick secure installation
✅ 1045 steel construction offers durability and corrosion resistance
✅ 4-pack for multiple projects and reduced downtime
💡 What is a shaft collar used for in industrial machinery and how does a split clamp design improve reliability?
A handy overview: shaft collars lock components in place and the split clamp style protects the shaft while making changes quick.
- securing bearings, pulleys, and couplings on 1-1/4" shafts - reduces shaft wear by distributing clamping load - quick installation with M4 screws - ideal for motors, gearboxes, and DIY projects needing secure alignment