JNS: Needle Bearings, Cam Followers, JNS Bearings & Needle Rollers

Formed in 1961, Japan Nose Seiko is one of Japan's premier manufacturers of Needle Roller (metric) and Cam Follower (including Miniature Cam Follower) bearings. Ritbearing is the primary importer of JNS products in the US.

Cam Follower Bearings and Other Products from JNS

  • Products include Machined Needle Roller bearings, Cam Followers, Roller Followers, and Engineered Specials.
  • All products offered in chrome and stainless steel.
  • Products available in S0-S4 heat treatment.
  • Produces for major bearing manufacturer.
  • JNS' "Factory of the Future" is outfitted with a production system incorporating state of the art equipment and intelligent functions.
  • Bearings feature high precision as well as superior rigidity and durability.
  • Products favorable in industries such as automotive, construction, robotics, semiconductor, and steel mill applications.
  • Focus is on continuous caster and other steel mill related applications.

Series Highlights

  • RNA4800, RNA4900, RNA5900 , RNA6900, NK
  • NA4800, NA4900, NA5900, NA6900, NKI
  • RNA4900UU, RNA6900UU
  • NA4900UU, NA6900UU
  • RNAF (W), NAF (W)
  • IR, IRZ
  • CFS..A, CF..A, CF-SFU , CF..AB
  • NUCF, CF, CF..B, CFH ..A
  • CFH..AB, CFH, CFH..B, CFT
  • CFT..A, CR
  • RNAST, NAST, NAST..ZZ, NART, NURT
  • RNA49..M, NK..M, NA49..M, NKI..M, IR..M
  • CFS..MA, CF..MA, CF..MAB, CF..M, CF..MB, CFH..MA CFH..MAB, CFH..M, CFH..MB, CFT..M, CFT..MA
  • RNAST..M, NAST..M, NAST..MZZ, NART..M
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