Heavy Duty Spherical Roller Pillow Block Bearing With 2 Bolt Mount, Setscrew Lock Collar, Clearance Seals, Expansion Type, Cast Steel, 2 And 15 Sixteenths Inch Shaft, 3 And 1 Quarter Inch Base To Center, 8 And 1 Eighth Inch Bolt Centers Rexnord ZAS221572

Heavy Duty Spherical Roller Pillow Block Bearing, 2-Bolt ✔️ 2-bolt pillow block, expansion type, cast steel, 2-15/16 shaft

The bearing is a rugged spherical roller pillow block designed to support rotating shafts in fixed housings. It's widely used in conveyors, material handling lines, and heavy machinery where solid alignment and load support matter.

✅ Type: Spherical roller pillow block bearing, expansion type
✅ Mounting: 2-bolt pillow block housing
✅ Locking: Setscrew collar for secure shaft retention
✅ Seals: Clearance seals for basic dust exclusion
✅ Housing: Cast steel construction
✅ Shaft size: 2-15/16 in (74.6 mm) diameter; Base to center 3-1/4 in (82.6 mm); Bolt centers 8-1/8 in (206.4 mm)

💡 What is a pillow block bearing used for in heavy machinery and conveyors? A handy, general-purpose solution that supports rotating shafts in fixed frames and helps maintain alignment in tough environments.

Supports radial and axial loads in conveyors, fans, and processing lines

Protects bearings with clearance or seals to reduce contamination

Accommodates slight shaft misalignment thanks to spherical roller design

Mounts easily with a standard 2-bolt base and locking collar