¡¡needle roller bearings ¡¡¡¡drawn cup needle roller bearings ¡òhk¡¢bk¡òhk¡­rs¡¢hk¡­2rs¡òmf¡¢f¡¢fy¡¢fh ¡¡¡¡radial needle rollerand cage ssemblies ¡òk¡¢k¡­zw¡òkzk¡òkbk ¡¡¡¡drawn cup roller clutches, drawn cup roller clutches and bearing assemblies ¡òhf¡¢hf¡­kf¡¢hf¡­r¡¢hf¡­kfr¡òhfl¡¢hfl¡­kf¡¢hfl¡­r¡¢hfl¡­kfr ¡¡¡¡axial needle roller bearings ¡òk811¡¢k812¡òtc¡¢tra¡¢trb¡¢trc¡¢trd¡òaxk¡¢ls¡¢as¡¢ws¡¢gs ¡¡¡¡combined radial ¨cthrust bearings ¡ònkia¡òzarn¡¢zarf ¡¡¡¡needle roller bearings ¡ònk¡¢nks¡¢rna¡ònki¡¢nkis¡¢na¡òrna¡­rs¡¢rna¡­2rs¡òna¡­rs¡¢na¡­2rs ¡¡¡¡yoke type track rollers, stud type track rollers ¡ònatr¡¢nutv¡¢natr¡­pp¡¢natv¡­pp¡ònutr¡òcry¡òkr¡¢krv¡¢kre¡¢krve¡¢nukr¡òcr drawn cup needle roller bearings ¡¡¡¡the outer ring with large load carrying capacity of drawn cup needle roller bearing is formed by punching the thin steel plate. it is suitable for small section height, or when the housing bore isn¡¯t used for raceway, this type is recommended to use. the bearing is assembled into the housing bore under a certain pressure without further axial orientation.