A ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races. The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads, and it supports higher loads than a shallower groove. They are commonly used in electric motors, compressors, fans, and conveyors. 17x40x12mm option is a premium quality ball bearings from NBC. NBC Deep groove ball bearings - 6203ZZ is widely used as the device can operate at very high speed due to its low torque and also it is very cost-effective. Due to the presence of a high degree of conformity between balls and raceways bearing can be located endwise in both directions. 6203ZZ bearing weighs about 0.065 kg and a width of 12 mm. It has an inner diameter of 17mm and an outer diameter of 40 mm.
Warranty :As per NBC bearing Standard warrnty terms