1-1/4 in Wide Inner Ring Set Screw Insert, Zinc-Plated Sealed Ball Unit for Pillow Block and Linear Slide Applications, Relubrication Port, Spherical OD, Single Piece, 4410 lbf Dynamic

1-1/4 in sealed set-screw insert bearing, single
✔️ ID 1-1/4 in; zinc plated; wide inner ring; relube port; sealed

This single sealed ball insert is a standard-duty 1-1/4 in set-screw bearing with a wide inner ring and zinc-plated finish. It fits pillow blocks, conveyor shafts and linear slide units for general industrial and handy DIY use.

✅ Model: UC206-20MZ2
✅ Insert type: sealed ball bearing; contact seal with slinger
✅ Bore: 1-1/4 in; inner ring width: wide
✅ Locking: set screw; O.D. style: spherical
✅ Dynamic load rating: 4410 lbf; Static load rating: 2540 lbf
✅ Material/finish: zinc plated; relubrication port: yes
✅ Temperature rating: up to 212°F; duty: standard
✅ Pack: single piece; ideal for pillow blocks and linear slide units

💡 What is a sealed ball bearing insert used for in linear slide unit and pillow block installations? A sealed ball bearing insert supports rotating shafts while keeping grease in and contaminants out, which is handy for longer service intervals and cleaner systems. This helps in common setups: - Provides shaft support and alignment in pillow block bearings and mounted housings for better runout control and load sharing - Delivers low-friction rolling in linear slide units and conveyor shafts, extending component life and lowering maintenance needs - Keeps lubrication sealed and debris out with contact seals and slingers, useful in dusty or dirty environments