Spherical Roller Pillow Block Bearing 2-Bolt Housing With Setscrew Locking Collar And Light Contact Seals Non-Expansion Type Cast Iron 3-3/16 In Shaft 3-3/4 In Base To Center 10 In Bolt Centers Rexnord KA2303

Two-Bolt Cast Iron Spherical Roller Pillow Block KA2303
✔️ 2-bolt housing, single unit, bore 3.187 in; base 3.75 in

This spherical roller pillow block bearing is housed in a rugged cast-iron block, designed for fast, secure mounting on shafts in mining, construction, packaging, and material-handling setups. It supports radial and thrust loads with tolerance for misalignment up to 4 degrees, and uses a light contact seal to protect against contaminants while keeping drag and heat generation low.

✅ Two-bolt cast-iron pillow block housing with 3-3/16 in bore (81 mm)
✅ Spherical roller insert handles radial and axial loads; misalignment up to 4°
✅ Relubricatable one-piece housing for maximum rigidity
✅ Fixed-type bearing with single setscrew locking collar for secure shaft grip
✅ Light contact seal reduces drag and heat while protecting from contaminants
✅ Dynamic load rating 84,330 lbf; static rating 90,700 lbf

💡 What is a pillow block bearing used for in rotating machinery?

This handy guide explains the basics and how these mounts support shafts in conveyors, crushers, and mining equipment.

• Applications include conveyors, crushers, mining equipment
• Helps support shafts with radial and axial loads while allowing minor misalignment
• Choose bore size, mounting style, and load rating to fit your system