Four Bolt Flange Block For Adapter Mounted Applications With Relubricatable Spherical Roller Bearing Insert Non-Expansion Cast Iron Housing 1-15/16 Inch Shaft Size 4-1/2 Inch Bolt Spacing 6-3/8 Inch Bolt Circle Rexnord ZF9115

Four-Bolt Flange Block - single bearing unit
✔️ Four-bolt cast-iron housing with spherical roller, 1-15/16 bore

This four-bolt flange block houses a relubricatable spherical roller bearing insert in a rugged cast-iron housing. Designed for adapter-mounted setups, it accepts cylindrical shafts and supports radial and thrust loads with misalignment tolerance. Ideal for heavy-duty mining, construction, and package handling equipment.

✅ Spherical roller insert supports radial and thrust loads
✅ Adapter mount provides secure shaft attachment
✅ Cast-iron housing delivers rugged rigidity and long life
✅ Relubricatable, one-piece flange block for maintenance
✅ Metal clearance seal minimizes drag at high speeds
✅ Misalignment tolerance up to 4 degrees
✅ Dynamic load rating 36,370 lbf; static rating 44,400 lbf

💡 What is a mounted bearing block used for in machinery?

- Handy for keeping shafts aligned in conveyors, packaging lines, and processing equipment - Provides secure adapter-mount four-bolt fastening for simple, reliable installation - Relubricatable design helps reduce downtime and extend bearing life