Single 4-bolt flange sealed ball bearing unit 1-5/8 in I.D., wide inner ring, concentric adapter with F309 cast iron housing, 5/8 in bolts, 1/8-27 NPT grease fitting, heavy duty

Single 4-bolt flange sealed ball bearing unit 1-5/8 in
✔️ Bolt size 5/8 in, F309 cast iron housing, 1/8-27 NPT fitting, wide

This single sealed ball bearing flange unit accepts a 1-5/8 in I.D. ball insert with a wide inner ring and concentric adapter, ideal for heavy-duty shafts, conveyors, and industrial drives.

✅ Model: UKF309+HS2309 with insert UK309+HS2309
✅ I.D.: 1-5/8 in, inner ring: wide; bolt size: 5/8 in
✅ Housing: F309 cast iron, 4-bolt flange, heavy duty
✅ Insert type: ball bearing, bearing steel, concentric adapter locking
✅ Seal: contact seal with slinger; relubrication via 1/8-27 NPT fitting
✅ Application: sealed ball bearing for conveyors, pumps, shafts, linear slide unit setups; HTS 8483.20.40.40; weight 7.94 lb

💡 What is a 4-bolt flange sealed ball bearing used for? A quick overview of common uses where a sealed flange unit is handy. - Provides flange-mounted radial support for rotating shafts in conveyors, mixers, and pumps. - Sealed ball bearing insert keeps grease in and contaminants out for longer service life. - Concentric adapter and wide inner ring simplify shaft mounting and alignment. - Cast iron F309 housing with 1/8-27 NPT grease fitting allows easy relubrication and heavy-duty performance.