Inner ring for thrust roller bearing WS4060 metric replacement race 40 mm ID x 60 mm OD x 3.5 mm width, single spare compatible with AZ406013 AZK40606 NTB40603 for linear slide units

Thrust roller bearing inner ring, metric part
✔️ 40 mm ID x 60 mm OD x 3.5 mm width, WS4060, single

This is a single replacement inner ring (race) for metric thrust roller and thrust needle bearing assemblies. Commonly used in linear slide units, thrust fittings, and sealed ball bearing setups in industrial and automation gear.

✅ Model: WS4060
✅ Inside diameter: 40 mm
✅ Outside diameter: 60 mm
✅ Overall width: 3.5 mm
✅ Compatible with AZ406013 AZK40606 NTB40603 series
✅ Unit: single inner ring, each, approx 0.090 lb

💡 What is an inner ring for a thrust roller bearing used for? A thrust bearing inner ring supports axial loads and gives the roller or needle elements a precise race to run on. - Helps carry axial loads in thrust roller, thrust needle, and some sealed ball bearing assemblies - Keeps alignment and reduces wear in linear slide unit and thrust-fit applications - Works with matching outer races and cages for efficient load sharing and longer service life - Handy replacement part for maintenance and repair of bearing housings and motion systems