Straight Up Heavy Duty Unsealed Spherical Plain Bearing Featuring Extended Inner Ring And Knockout Through Hardened 52100 Steel For Zero Hassle Radial Load Support And Smooth Angular Travel 4 Inch Bore By 6.25 Inch Outer Diameter
✔️ 4 inch bore, 6.25 inch OD, 52100 steel, extended inner sleeve design
This radial spherical plain bearing takes heavy side loads while letting your shaft shift angles just enough to quit binding up. You can drop this bearing straight into tractors, excavators, or steering arms where steady motion actually matters.
✅ Through hardened 52100 steel rings deliver solid strength against daily wear and tear
✅ Extended inner ring saves time by removing the guesswork from assembly and spacing
✅ Built in oil holes and grooves let you grease the parts right inside the machine
✅ Treated surfaces handle temp swings from minus sixty to three hundred degrees Fahrenheit safely
💡 What makes unsealed spherical plain bearings so handy for heavy equipment setups?
This sliding contact unit removes friction while taking on side forces without binding up.
- Through hardened metal keeps rotating smooth under constant heavy pressure and shock loads
- Ground and heat treated contact areas resist scoring when dust or grit gets near
- Lubrication channels let you pump fresh grease directly into static or slow moving joints