UCF315-47 4-Bolt Flange Unit 2-15/16 in I.D. Heavy-Duty Set-Screw Sealed Ball Bearing, Cast Iron F315 Housing, Wide Inner Ring, 7/8 in Bolt Size, 1/8-27 NPT Lubrication Port

Single 4-Bolt flange unit with 2-15/16 in sealed bearing
✔️ 7/8 in bolts, cast iron F315 housing, 1/8-27 NPT port

This single UCF315-47 flange bearing unit is a heavy-duty sealed ball bearing insert in a cast iron F315 4-bolt housing, commonly used on conveyors, agricultural gear, and industrial shafts for dependable radial support and easy relubrication.

✅ Model UCF315-47, wide inner ring, 2-15/16 in I.D.
✅ Insert: Ball bearing, bearing steel, set-screw locking
✅ Housing: Cast iron F315, 4-bolt flange, no covers
✅ Mounting: 7/8 in bolt size, heavy duty application
✅ Seals & relube: Contact seal with slinger, relubrication port 1/8-27 NPT
✅ Temp & codes: Max temp 212 F, HTS 8483.20.40.40
✅ Extras: Wide inner ring, tapped lubrication fitting, single unit pack

💡 What is a 4-bolt flange sealed ball bearing unit used for? A 4-bolt flange sealed ball bearing unit provides compact, serviceable shaft support with protection from contamination and straightforward relubrication, making it handy in many industrial setups. This short intro shows common use cases. - Provides rigid 4-bolt mounting for conveyors, rollers, agricultural equipment, and gearboxes. - Sealed ball bearing design keeps grease in and dirt out, with a 1/8-27 NPT lubrication port for relubrication. - Set-screw locking and a wide inner ring improve shaft grip and handle moderate misalignment; useful where linear slide units or compact sealed assemblies are needed.