2-1/4 in (57.15 mm) Wide Inner Ring Sealed Ball Bearing Insert UK213+HE2313 with Concentric Adapter Sleeve, Spherical OD, Double Lip Seals, Normal Duty, Single Unit, 12900 lbf Dynamic

Sealed 2-1/4 in (57.15 mm) wide inner ring bearing
✔️ Wide inner ring, concentric adapter sleeve, spherical OD, 12900/9000 lbf

This single sealed ball bearing insert with concentric adapter sleeve is a normal-duty unit used in general machinery, conveyors, and linear slide units where a wide inner ring and spherical OD help align shafts under load. It ships as one bearing unit and accepts relubrication.

✅ Insert model: UK213+HE2313
✅ Inner diameter: 2-1/4 in (57.15 mm)
✅ Inner ring width: wide; insert type: ball bearing
✅ Locking: concentric adapter sleeve (with adapter included)
✅ O.D. style: spherical; relubrication: yes
✅ Seal: Double lip contact seals; sealed ball bearing design
✅ Load ratings: Dynamic 12900 lbf; Static 9000 lbf
✅ Material: bearing steel; max temp 212 F; HTS 8483.20.40.40

💡 What is a sealed ball bearing used for in industrial linear slide units? Sealed ball bearings keep contaminants out and lubrication in, making them handy for longer service life and reduced upkeep in industrial gear. This short intro: common benefits include: - Ideal for linear slide unit and conveyor applications needing sealed ball bearing protection. - Reduces maintenance and extends service life; relubrication options can further boost runtime. - Spherical OD inserts with concentric adapter sleeves help compensate for shaft misalignment and simplify installation.