Beefy Heavy-Duty Spherical Roller Bearing Pillow Block With Expansion Type, Light Contact Seals, Double Setscrew Locking, Cast Iron Housing, For 1-11/16 In Shaft, 2-5/16 In Base-To-Center, 6-1/2 In Bolt Spacing, Relubricatable One-Piece Mount

Heavy-Duty Spherical Roller Pillow Block with Expansion ✔️ two-bolt cast-iron housing, expansion pillow block, single unit

Designed for rugged shaft support in heavy equipment, this spherical roller pillow block bearing comes mounted in a solid cast-iron housing with a ready-to-fit insert. It handles radial and axial loads and is ideal for mining, construction, packaging lines, and other demanding belt-driven or conveyor systems where misalignment occurs frequently. The unit is relubricatable and built as a single, rigid mounting assembly for trusted alignment and long service life.

✅ 1-11/16 in (42.9 mm) straight bore; 2-5/16 in (58.8 mm) base-to-center; 6-1/2 in (165.1 mm) bolt spacing
✅ Two-bolt cast-iron housing with a ready-to-mount design for fast installation
✅ Spherical roller bearing insert, double-row, for radial and axial loads; misalignment up to 4 degrees
✅ Relubricatable one-piece housing delivers maximum strength and simple maintenance
✅ Floating-type bearing with two setscrew locking collars for secure shaft grip
✅ Light contact seal protects against contaminants while reducing drag and heat

💡 What is a pillow block bearing used for in industrial systems?

These handy mounts support rotating shafts with alignment, lubrication, and protection built in for rugged machinery.

• Supports radial and axial loads with a self-aligning insert
• Misalignment tolerance up to 4 degrees helps prevent shaft stress
• Relubricatable design extends service life with regular maintenance
• Light contact seal guards against dirt while keeping efficiency high