Heavy Duty Wide Adapter Sleeve UK317+HE2317 3 in ID ball insert, bearing steel inner ring, concentric adapter, spherical O.D., contact seal with slinger, relubricatable sealed unit (single)

Single heavy duty wide adapter sleeve bearing, 3 in ID
✔️ Ball insert, bearing steel inner ring, concentric adapter lock, contact seal

A single heavy-duty adapter sleeve insert for 3 in shafts, built for conveyors, gearboxes, pumps and drive lines where sealed ball bearings and relubrication are required.

✅ Model: UK317+HE2317 (single unit)
✅ I.D.: 3 in, inner ring width: Wide
✅ Insert type: Ball bearing, insert material: bearing steel
✅ Locking: Concentric adapter; O.D. style: Spherical O.D.
✅ Dynamic load rating: 29,700 lbf; Static load rating: 21,700 lbf
✅ Relubrication: Yes; Seal: Contact seal with slinger
✅ High temp limit: 212f; Expansion: No; HTS code: 8483.20.40.40
✅ Duty: Heavy; pack: single bearing; weight ≈ 14.45 lb each

💡 What is a sealed ball bearing adapter sleeve used for in heavy machinery? A sealed adapter sleeve lets you mount a ball insert on a shaft quickly while keeping grease in and contaminants out. - Ideal for conveyor shafts, gearbox outputs, pump drives and linear slide unit interfaces where sealed ball bearings are needed - Provides concentric locking, spherical O.D. compensation and relubrication access for maintenance-heavy applications - Handy when you need a drop-in sealed unit that handles high dynamic loads and keeps service intervals predictable