IRB1820 Inner Ring For Shell Type Bearings 1.125 Inch Inside Diameter And 1.375 Inch Outside Diameter, 32.13 Millimeter Width, High Carbon Steel, Compatible With BA2220Z BHA2220Z YB2220 Assemblies

IRB1820 inner ring for shell-type needle bearings
✔️ Single inner ring for shell-type needle bearing, 1 1/8 ID

This inner ring is a precision component used to complete shell-type needle bearing assemblies. It works with BA2220Z, BHA2220Z, and YB2220 housings to deliver smooth, accurate rotation in industrial equipment and conveyors.

✅ Inside diameter: 1 1/8 in (28.58 mm)
✅ Outer diameter: 1 3/8 in (34.93 mm)
✅ Width: 32.13 mm (1.263 in)
✅ Material: High carbon steel bearing grade
✅ Shell-type compatibility: BA2220Z, BHA2220Z, YB2220
✅ Pack: single inner ring

💡 What is an inner ring for a shell-type bearing used for? - It provides precise seating and alignment for the needle-roller assembly - It ensures consistent preload and longer life in the bearing system - It enables easy pairing with BA2220Z, BHA2220Z, and YB2220 housings