Single 1-3/4 in Heavy Wide Adapter 4-Bolt Flange Bearing, Concentric Locking with Cast Iron F310 Housing, Sealed Ball Insert, 3/4 in Bolt Size, 1/8-27 NPT Lubrication Fitting

Single 1-3/4 in heavy wide flange bearing unit
✔️ 4-bolt F310 cast iron housing, 1-3/4 in ID, 3/4 in bolts, relubrication

This is a single heavy-duty 4-bolt flange bearing with a wide 1 3/4 in I.D. ball insert, made for industrial shafts, conveyors, fans and pumps where sealed ball bearing performance and easy relubrication are needed.

✅ Application: General purpose industrial flange bearing unit
✅ Insert type: Wide ball bearing insert (UK310), bearing steel
✅ I.D.: 1 3/4 in; inner ring width: wide; locking: concentric adapter
✅ Housing: Cast iron F310 4-bolt flange; bolt size 3/4 in
✅ Sealing & relube: Contact seal with slinger; 1/8-27 NPT lubrication tap; relubrication yes
✅ Performance: Heavy duty; max operating temp 212 F; HTS 8483.20.40.40
✅ Pack: Single bearing unit; model UKF310+HE2310; weight 10.160 lb

💡 What is a 4-bolt flange bearing used for? A 4-bolt flange bearing provides a stable, sealed ball bearing mount that’s easy to install and service on driven shafts. Short intro sentence: Handy for applications where alignment, durability, and relubrication access matter. - Ideal for supporting conveyor shafts, fan and pump drives using sealed ball bearings - Works with concentric adapter inserts for fast installation and secure shaft locking - Suits linear slide unit setups and other machinery needing heavy cast iron housings and relubrication access