Eccentric Collar Pillow Block 2-7/16 in Shaft - Heavy Duty Sealed Ball Bearing Unit, Wide Inner Ring, Cast Iron Housing, UG312-39, 3/4 in Bolt, Single Piece

Single eccentric collar pillow block 2-7/16 in shaft
✔️ Heavy duty sealed ball bearing, wide inner ring, cast iron housing

This single heavy-duty pillow block is an eccentric-collar bearing unit for mounting a 2-7/16 in shaft in conveyors, agricultural gear, and industrial machinery. Ideal when you need a sealed ball bearing with relubrication.

✅ Shaft: 2-7/16 in (fits 2-7/16 in shaft)
✅ Insert: UG312-39 wide inner ring, AISI 52100 bearing steel
✅ Housing: AO312 cast iron pillow block, heavy duty
✅ Locking: Eccentric collar locking for easy shaft clamping
✅ Bolt size: 3/4 in mounting bolts, standard pattern
✅ Seals: Double lip contact seals, sealed ball bearing design
✅ Lubrication: 1/8-27 NPT fitting, regrease port, relubrication allowed
✅ Temp & duty: Heavy duty service, max temp 212f, single unit SKU included

💡 What is a pillow block bearing used for on shafts and conveyors? A pillow block bearing supports a rotating shaft and keeps it aligned for smooth motion. Quick summary: - Provides reliable shaft support in conveyors, fans, pumps, and ag equipment using a sealed ball bearing design. - Eccentric collar locking makes installation and adjustment handy without special tools. - Cast iron housing plus relubrication fitting helps extend service life and simplifies maintenance. - Useful search terms: sealed ball bearing pillow block, eccentric-collar bearing unit, pillow block for 2-7/16 in shaft.