UK313+HE2313 2-1/4 in Heavy Duty Wide Inner Ring Adapter Sleeve with Concentric Locking Collar, Sealed Ball Bearing Insert, Spherical O.D., Relubricatable Single Unit for Industrial Use

Heavy-duty 2-1/4 in wide inner ring adapter sleeve
✔️ ID 2 1/4 in, wide inner ring, heavy duty, sealed, relube

This is a single sealed ball bearing insert with a concentric locking adapter sleeve, ideal for general purpose industrial shaft support, pillow block mounting, and linear slide unit applications.

✅ Insert type: Ball bearing, bearing steel material
✅ Inner ring width: Wide; ID: 2 1/4 in
✅ Locking: Concentric adapter sleeve for tight fit
✅ O.D. style: Spherical O.D. for housing alignment
✅ Seals: Contact seal with slinger; relubricatable for maintenance
✅ Dynamic load rating: 20800 lbf; static rating: 13500 lbf
✅ Temperature: up to 212 F; HTS code 8483.20.40.40
✅ Pack: Single insert, weight 7.54 lb; SKU 4965

💡 What is a sealed ball bearing adapter sleeve used for in industrial shaft support and pillow block mounting? A sealed ball bearing adapter sleeve is handy for supporting rotating shafts while keeping contaminants and moisture out. - Provides sealed ball bearing protection for shafts and pillow block housings and mounting systems - Enables concentric locking adapter installation for quick, accurate axial positioning - Works with spherical O.D. housings and linear slide unit setups for heavy duty loads and relubrication needs