UGF311-35 Single Bearing 2-3/16 in Heavy Eccentric Collar 4-Bolt Flange Sealed Ball Bearing Insert, Wide Inner Ring, Cast Iron F311 Housing, Eccentric Locking, 1/8-27 NPT Grease Fitting, Heavy Duty

UGF311-35 single sealed ball bearing insert 2-3/16 in
✔️ 4-bolt flange, 3/4 in bolt, F311 cast iron housing, double lip seal

This single UGF311-35 sealed ball bearing insert fits 4-bolt flanges and provides heavy duty shaft support in conveyors, agricultural machinery, and industrial drives where eccentric collar locking is needed.

✅ Application: general purpose bearing
✅ I.D.: 2-3/16 in inner diameter (fits 2-3/16 in shafts)
✅ Bolt size: 3/4 in, 4-bolt flange (F311)
✅ Housing: cast iron F311 style, heavy duty service
✅ Insert type: sealed ball bearing, bearing steel inner ring
✅ Inner ring: wide inner ring with eccentric locking collar
✅ Seal: double lip contact seal for contaminant protection
✅ Lubrication: grease fitting tap 1/8-27 NPT, relubrication allowed
✅ Max temp rating: 212 F, covers: none, duty: heavy
✅ HTS code: 8483.20.40.40, single unit, approx weight 12.44 lb each

💡 What is a sealed ball bearing pillow block used for in heavy duty conveyor and agricultural applications? It supports rotating shafts while keeping contaminants out and allows periodic relubrication for long life. - Stable shaft support for conveyor rollers, drive shafts, and farm equipment using sealed ball bearing inserts. - Extends service life with double lip contact seals and grease fitting maintenance points. - Eccentric collar locking makes shaft installation and adjustment quick and handy for field service.