Heavy Duty Flange Block With Double Set Screw Locking Collar For 1 11 16 Inch Shafts And 4 Bolt Flange Rexnord ZF5111 Cast Iron Housing With Non Expansion And Clearance Seals For Contaminant Resistance And Vibration Damping

Heavy Duty Flange Block Bearing for 1-11/16 in Shaft
✔️ Cast-iron, 4-bolt square flange, double set-screw lock, single unit

This rugged mounted bearing unit houses a heavy-duty spherical roller bearing in a 4-bolt square flange block housing. Cast iron provides rigidity and vibration damping, while a powder-coated finish adds corrosion resistance. It is regreasable and non-expansion, with clearance seals to resist contaminants and dampen vibration.

✅ Shaft bore: 1-11/16 in (42.86 mm)
✅ Housing: 4-1/4 in square flange with pilot extension
✅ Dynamic load rating: 27,820 lbf; Static load rating: 28,700 lbf
✅ Maximum speed: 4,450 rpm
✅ Misalignment tolerance: up to 2.0 degrees (dynamic/static)
✅ Locking collars: two set screws for secure shaft attachment; clearance seal

💡 What is a pillow block bearing used for?

Pillow block bearings provide stable shaft support in a wide range of machinery, helping maintain alignment and reduce wear.

- Handy for conveyors, fans, and other machinery needing steady shaft support - Helps keep shafts aligned under load and reduces vibration - Seals and robust housing offer resistance to dust and moisture