UCW203-11 Single Bearing Insert 11/16 in ID, Wide Inner Ring, 1.5748 in O.D., Normal Duty Set Screw Locking, Spherical Outer Diameter, AISI 52100 Steel for Pillow Blocks and Linear Slides

Single UCW203-11 insert bearing, 11/16 in ID
✔️ Normal duty insert, AISI 52100 steel, spherical O.D., relubricate

This single insert bearing (UCW203-11) is a normal duty, wide inner ring unit commonly used in pillow blocks, light industrial machinery and linear slide units where set screw locking and a spherical outer diameter help self-align.

✅ ID: 11/16 in
✅ Outer diameter: 1.5748 in O.D.
✅ Inner ring width: Wide
✅ Dynamic load rating: 2150 lbf
✅ Static load rating: 1080 lbf
✅ Insert material: AISI 52100 steel
✅ Locking: Set screw
✅ O.D. style: Spherical
✅ Relubrication: Yes
✅ Pack: Single bearing, sold each
✅ Typical weight: 0.200 lb, ships in 1 day

💡 What is an insert bearing used for in pillow block and linear slide units? Insert bearings are a handy, ready-to-install bearing element that speed up mounting and handle radial loads while allowing some misalignment. - Fits standard pillow blocks and housings for quick replacement and maintenance - Common choice for linear slide units and small machinery needing a spherical O.D. and set screw locking - Can be paired with sealed ball bearing options or ceramic upgrades for specialty applications