IKO IRB68 Inner Ring For Shell Type Bearings Three Eighths Inch Inside Diameter Nine Sixteenths Inch Outside Diameter Thirteen Point Zero Eight Millimeter Width High Carbon Steel Compatible With BA98Z BHA98Z And YB98 Bearing Housings

IRB68 Inner Ring for Shell-Type Bearings, 3/8in ID
✔️ 3/8 in ID, 9/16 in OD, 13.08 mm wide; HCS steel

This inner ring is designed to seat inside shell-type needle roller bearing assemblies and works with BA98Z, BHA98Z, and YB98 housings for compact, precise motion in conveyors, automation, and precision machinery.

✅ Inside diameter: 3/8" (9.525 mm)
✅ Outside diameter: 9/16" (14.287 mm)
✅ Width: 13.08 mm (0.515 in)
✅ Material: High carbon steel; bore type tapered; compatible with BA98Z, BHA98Z, YB98

💡 What is an inner ring used for in shell-type bearing assemblies?

This handy part helps maintain correct spacing and seating for reliable motion in tight spaces.

• Replacement inner ring ensures precise clearance in compact bearing setups
• Supports consistent preload for smooth, repeatable operation
• Designed to fit BA98Z, BHA98Z, YB98 shell-type housings
• Made from high carbon steel for durability in demanding environments