HF One Way Needle Roller Bearings: Commonly used in industrial and remote control model applications. One Way Clutch Needle Roller Bearing with 2 open ends. Designed to transmit torque in one direction and freewheel in the opposite direction. Arrow denotes rotation direction.

HK Drawn Cup Needle Roller Bearings: A Drawn cup type needle roller bearing. No inner race, needle roller bearings with a deep drawn thin-walled outer ring with open ends. As used in many industrial applications and swing arm linkages.

NK Needle Roller Bearings: Supplied without the inner ring for instances where a mating bearing surface already exists or an inner ring is to be used & has the benefit of flanges in the outer race to compensate for small misalignments and small side loads.

RNA Needle Roller Bearings: Bearings with flanges (annular rings) in the outside housing to locate the needle roller cage, generally of a single row of rollers design. 

TA Open End Needle Roller Bearings: Supplied in the excellent IKO brand. TA open end needle roller bearings with a deep drawn thin-walled outer ring with open ends. They are characterized by low sectional height and high load carrying ability. They are ideal where a very compact and economical bearing arrangement is required.

RC One Way Clutch Needle Roller Bearings: Designed to transmit torques in one direction and freewheel in the opposite direction. One-way clutches consist of a thin-walled, drawn outer ring with a series of ramps on the inside diameter, plastic cages, springs and needle rollers. They are supplied pre-greased with lithium soap grease.

SCE / BA Series Needle Roller Bearings: With a deep drawn thin-walled outer ring with open ends. They are characterised by low sectional height and high load carrying ability. They are ideal where a very compact and economical bearing arrangement is required.

RSTO / STO Support Track Roller Series: These style of bearings are particularly compact but require a hardened and ground raceway on the shaft or stud. The outer ring and the needle roller and cage assembly can be fitted independently of each other, as it is not self-retaining.

Angular Contact Needle Rollers: These angular contact needle roller bearings has 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.