Inner Ring LRT121622 for Needle Roller Bearings, Metric 12 mm ID x 16 mm OD x 22 mm Width, High-Carbon Steel Inner Race for Assembly with RNA6901, Single Piece, General Industrial Use

Single inner ring LRT121622 for needle bearings
✔️ 12 mm ID x 16 mm OD x 22 mm width; high-carbon steel, single

This single inner ring is a machined needle roller bearing race used in linear slide units, gearboxes, and precision machinery where a compact, low-profile inner race is needed.

✅ Series: LRT Metric Series
✅ Bore type: Tapered
✅ Inside diameter (ID): 12 mm
✅ Outside diameter (OD): 16 mm
✅ Width: 22 mm
✅ Material: High carbon steel, machined inner race
✅ Fits: Designed to assemble with RNA6901 needle roller bearings
✅ Pack: Single inner ring (1 piece)

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring provides the raceway for needle rollers and helps locate bearings in tight assemblies. - Helps support needle rollers in linear slide unit and rotary setups, keeping rollers aligned. - Reduces wear between shaft and rollers; handy in sealed ball bearing, ceramic bearing, or open needle bearing installs. - Handy for maintenance or upgrades when swapping bearings in gearboxes, transmissions, or precision guides.