K Series (Drawn Cup Needle Roller)
Drawn cup needle roller bearings with thin steel outer shell. Compact radial bearing solution for automotive transmissions and power tools.
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RNA / NK Series (Without Inner Ring)
Needle roller bearings without inner ring for hardened shafts. Space-saving design where shaft surface serves as inner raceway.
Detail >>NA / NKI Series (With Inner Ring)
Needle roller bearings with machined inner ring. Ready-to-mount units for applications without hardened shaft surfaces.
Detail >>HK / BK Series (Drawn Cup with Cage)
Drawn cup needle roller bearings with steel cage and open ends. High-speed capability for motorcycle engines and compressor connecting rods.
Detail >>RNA48 / NA48 Series (Solid Machined)
Solid machined needle roller bearings with ground outer ring. High precision and rigidity for industrial robots and machine tools.
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