UKF217+HA2317 2-15/16 in (74.6 mm) Wide Inner Ring 4-Bolt Flange with Concentric Adapter, Sealed Ball Bearing Insert, Cast Iron F217, 1/8-27 NPT Grease Fitting, Single Unit

Single UKF217+HA2317 2-15/16 in (74.6 mm) 4-bolt flange
✔️ Wide inner ring 2-15/16 in (74.6 mm), cast iron F217, sealed, 1/8-27 NPT

This is a single UKF217+HA2317 4-bolt flange housing with concentric adapter and sealed ball bearing insert, commonly used on conveyors, shafts, fans and linear slide units in light to medium industrial machines.

✅ Model: UKF217+HA2317 insert, concentric adapter
✅ Insert type: Sealed ball bearing insert (bearing steel)
✅ Inner diameter: 2-15/16 in (74.6 mm), wide inner ring
✅ Housing style: F217 4-bolt flange, cast iron housing
✅ Bolt size: 7/8 in (7/8 in) mounting bolt holes
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication enabled
✅ Seal: Contact seal with slinger for contamination protection
✅ Duty & temp: Standard duty, high temp up to 212°F, covers: none

💡 What is a 4-bolt flange bearing housing used for in industrial machinery?

It is a handy mounting solution for supporting rotating shafts and reducing shaft vibration. Short intro: use it where a compact, secure flange mount is needed. - Supports sealed ball bearing inserts to simplify maintenance and replace worn bearings quickly - Works with concentric adapters for positive locking and easy installation on shafts - Common in conveyors, fans, agricultural gear, linear slide unit applications where space is limited - Offers cast iron durability, grease fitting serviceability, and a contact seal for debris resistance