Single 85mm wide inner ring bearing insert UKF319 H2319 heavy duty 4-bolt flange concentric adapter M33 thread cast iron F319 housing contact seal relubrication fitting 1/8-27 NPT

Single 85mm wide inner ring flange adapter for bearings
✔️ 85mm I.D. wide inner ring, 4-bolt F319 cast iron housing, M33 thread

This heavy duty flange adapter insert fits a sealed ball bearing with a wide inner ring and is commonly used in industrial conveyors, gearboxes, and linear slide unit mounts where robust support is needed.

✅ Model: UKF319+H2319 (equivalent UK319+H2319)
✅ I.D.: 85mm; Inner ring: Wide; Insert type: Ball bearing
✅ Locking: Concentric adapter; Thread: M33; 4-bolt flange F319 pattern
✅ Housing: Cast iron F319; Duty: Heavy; Max temp: 212F (100°C)
✅ Seals: Contact seal with slinger; Lubrication: 1/8-27 NPT fitting; Relubrication: Yes
✅ Insert material: Bearing steel; HTS code: 8483.20.40.40; Weight: 51.15 lb

💡 What is a flange adapter bearing used for in industrial machinery? This quick answer shows why flange adapters are handy for mounting and support. - Mounts sealed ball bearing inserts to flat surfaces for reliable radial and light axial load support. - Keeps lubrication accessible via fittings like 1/8-27 NPT and allows relubrication for longer service life. - Commonly used in conveyors, rollers, gearboxes, and linear slide unit setups where alignment and space savings matter.