1-7/8 in Wide Adapter Sleeve UK311+HS2311, Heavy Duty Concentric Adapter with Spherical OD, Sealed Ball Bearing Insert, Contact Seal with Slinger, 16100 lbf Dynamic, Single Unit

1-7/8 in Heavy-Duty Wide Adapter Sleeve Insert
✔️ 1-7/8 in I.D., wide inner ring, 16100 lbf dynamic, single unit

This single sealed ball bearing adapter sleeve insert (model UK311+HS2311) is a heavy-duty concentric adapter used in industrial shafts like conveyors, pumps, fans and linear slide unit setups where a wide inner ring is needed.

✅ I.D.: 1 7/8 in (1-7/8 in) - wide inner ring specification
✅ Insert type: ball bearing insert, bearing steel material
✅ Locking: concentric adapter style for secure mounting
✅ O.D. style: spherical O.D. with contact seal and slinger
✅ Dynamic load rating: 16100 lbf, Static load rating: 10100 lbf
✅ Relubrication: yes, designed for periodic grease service
✅ High temperature limit: up to 212F for standard service

💡 What is a sealed ball bearing adapter sleeve used for?

Sealed adapter sleeves are handy for mounting sealed ball bearing inserts on rotating shafts while keeping grease in and contaminants out. - Ideal for shaft-to-housing applications like conveyor rollers, pump shafts, fan assemblies, and linear slide unit guides - Offers sealed ball bearing protection, concentric locking, and spherical OD alignment for misalignment tolerance - Reduces downtime with relubrication access and durable bearing steel for heavy dynamic loads