UCFB210-31NPMZ2 1-15/16 in wide inner ring flange unit, zinc-plated ball insert with set-screw lock, nickel finish cast iron 3-bolt bracket, sealed relubricatable single bearing

1-15/16 in flange bearing unit, single bearing pack
✔️ ID 1-15/16 in, wide inner ring, set-screw lock, relubricatable

This is a sealed 3-bolt flange bearing unit with a zinc-plated ball insert in a nickel-plated cast iron housing, used for mounted shaft support in conveyors, fans, and agricultural gear.

✅ Model UCFB210-31NPMZ2, single bearing pack
✅ Inner diameter (ID) 1-15/16 in, wide inner ring
✅ Zinc-plated ball insert with set-screw locking
✅ Nickel-plated cast iron housing, FB210NP style
✅ 3-bolt flange bracket, bolt size 1/2 in, Type 3
✅ Lubrication fitting 1/8-27 NPT, relubricatable, contact seal with slinger
✅ Temp rating up to 212 F, HTS 8483.20.40.40, weight 5.26 lb

💡 What is a 3-bolt flange bearing unit used for in conveyor, agricultural, and light industrial shafts? A flange bearing unit is a handy mounted bearing housing that supports and secures short shafts. - Supports radial loads and maintains shaft alignment for conveyors, feed systems, pulleys using sealed ball bearing inserts. - Provides easy shaft locking with set-screw engagement and simple relubrication via 1/8-27 NPT fitting for longer service life. - Works as a compact bearing housing alternative for drive applications, machine frames, and linear slide unit replacements where corrosion resistance helps.