Tough Cast Iron Flange Bearing Unit With Four Bolt Mount And Three Inch Bore Engineered For Smooth Rotary Motion Medium Grade Includes Easy Relubricatable Grease Ports And Secure Setscrew Locking Ring For Zero Slack Operation

Reliable cast iron flange bearing optimized for smooth spin.
✔️ 4 bolt base secures 3 inch bore shaft 4 7/8 inch width

This single pack of rugged bearings keeps machinery spinning steady under medium loads. You bolt them directly to flat frames for conveyors, fans, and factory gear without worrying about loose fittings.

✅ Three inch inner bore perfectly matches standard shaft sizes.
✅ Four bolt flange setup provides solid anchoring on frame rails.
✅ Built in grease ports keep components sliding smoothly over time.
✅ Integrated setscrew ring eliminates any rotational slack during speed.
✅ Reliable cross reference for part numbers like F4B-SCM-300 and 216SCM.

💡 How does a dependable sealed ball bearing arrangement fix misalignment problems on factory conveyors? These sturdy units correct lateral drift smoothly so your linear slide unit stays perfectly aligned. - A handy flange configuration anchors tight to support brackets and prevents unwanted rail bounce. - Packed internal grease shields rolling paths from grinding friction and heavy debris buildup. - Tightened locking rings grab axles firmly and kill slip danger during sudden torque spikes.

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