Needle Roller Bearings
NKIB / NATB Series (Angular - Double Direction)
Quick Code: BB-19156
NKIB5903 INA Needle Roller/Angular Contact Bearing
Inside Dia (d)
Outside Dia (D)
Quick Order Code
Product DescriptionNKIB5903 INA Needle Roller/Angular Contact Bearing
NKIB bearings comprise of needle/ball race with double directional axial component. It can be lubricated with grease or oil. For lubrication, the outer ring has a lubrication groove and lubrication hole. They are suitable for operating temperatures from –20°C to +120°C.
It has one narrow inner ring and one wide inner ring. The axial bearing component has a plastic ball cage. At the point where the inner rings join, there is a shoulder on both sides for guidance of the ball and cage assembly. As a result, these bearings are also suitable for supporting axial forces alternating in direction.