UGSAO312-39 Eccentric Collar Pillow Block Single Bearing 2-7/16 in I.D. Heavy Duty Cast Iron SAO312 Housing, Wide Inner Ring, Eccentric Lock, Double Lip Seal, 3/4 in Bolt, 1/8-27 NPT

Single eccentric collar pillow block bearing 2-7/16 in
✔️ Heavy duty cast iron SAO312 housing; double lip seal; 2-7/16 in I.D.

This single sealed ball bearing pillow block (UGSAO312-39) supports heavy-duty shafts in conveyors, fans, pumps and general industrial drives where an eccentric collar lock is required.

✅ Model: UGSAO312-39, pillow block SAO312 housing
✅ Inner diameter: 2-7/16 in I.D.
✅ Inner ring: wide, ball bearing insert made of bearing steel
✅ Locking: eccentric collar locking for secure shaft fit
✅ Housing: cast iron, heavy duty rating, HT 212°F rating
✅ Sealing: double lip contact seal for grease retention
✅ Bolt size: 3/4 in mounting bolt
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication enabled

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

A pillow block bearing is a handy, mounted housing that holds and supports a rotating shaft while keeping a sealed ball bearing in place.

- Provides stable radial support for shafts in conveyors, gearboxes, fans and pumps and other rotating equipment.
- Keeps the sealed ball bearing protected from contaminants and allows relubrication through a grease fitting.
- Common choice where an eccentric collar lock and cast iron SAO-style housing are preferred for heavy-duty applications.