1、Super Finishing Technology: The unique super finishing technology of flat bearing track improves the performance of the bearing 2、Low Noise And Long Life: The use of high speed hot forging machine forging technology improves the material utilization rate by 18%, produces low noise and long life flat thrust ball bearings 3、Increases Tensile Strength of Cage By 64%: The new process of hydrogen nitriding treatment on the surface of the cage increases the tensile strength of the cage by 64% 4、Widely Used: Widely used in elevator parts, plastic machinery, office equipment, stepper motors, speed reducers, pressure rotors, fitness and sports equipment, etc. 5、Bearing Steel Material: Thrust ball bearing is made of good quality bearing steel material, possess strong carrying capacity Item Type: Thrust Ball Bearing Material: Bearing steel Model Size: Model Size(ID x OD x T)(approx.) 3613-0514-0006 6 x 14 x 5mm / 0.24 x 0.55 x 0.2in 3613-0516-0008 8 x 16 x 5mm / 0.31 x 0.63 x 0.2in 3613-0521-0012 12 x 21 x 5mm / 0.47 x 0.83 x 0.2in Uses: Widely used in elevator parts, plastic machinery, office equipment, stepper motors, speed reducers, pressure rotors, fitness and sports equipment, etc. 10 x Shaft Washer 10 x Housing Washer 10 x Rolling Ring