ZBR3203 Flange Block With Eccentric Locking For Four Bolt Piloted Flange Non Expansion Cast Iron Housing Fits 2 3 16 Inch Shaft On 6 Inch Bolt Circle With 4 1 4 Inch Spacing Rexnord

Single unit: Four-Bolt Piloted Flange Block with Spherical Roller Bearing
✔️ Cast-iron four-bolt flange block, 2-3/16 bore on 6 bolt circle

This piloted spherical roller cartridge flange block is a ready-to-mount unit designed for heavy-duty shaft guidance in mining, construction, package handling, and standard industrial machinery. The cast-iron housing with a spherical roller insert supports both radial and axial loads, and the piloted design ensures precise alignment during install.

✅ Dynamic load rating: 36,370 lbf
✅ Static load rating: 44,400 lbf
✅ Bore: 2-3/16 in; Bolt circle: 6 in
✅ Relubricatable one-piece housing for long life
✅ Spherical roller bearing insert handles radial and thrust loads
✅ Open design with metal clearance seal for no drag and no speed limits

💡 What is a pillow block bearing used for in heavy machinery and conveyors?

It's a handy, common choice for mounting bearings in fixed housings, simplifying alignment and maintenance in tough settings.

- pillow block bearing used in conveyors and mining equipment for shaft support
- handy for alignment and maintenance with relubricatable housing
- handles radial and thrust loads with spherical roller insert
- tolerates misalignment up to 4 degrees without performance loss