New industry’s first Stainless Steel type needle roller bearings released by JNS

JNS (a Japanese bearing manufacture specialized in needle roller bearings) has released industry’s first corrosion resistant STAINLESS STEEL needle roller bearings.

These bearings are applied in medical, food, packaging, fiber and chemical equipment as well as in other places where high corrosion resistance is required.

Since the outer ring, inner ring and the rollers are made from Martensite stainless steel, high precision in machining is achieved.

The stainless types are available in the same sizes as the standard types.

As an example of recommendation:

Stainless Steel type needle bearings will be the best choice for those customers who are using stainless ball type bearings and looking for the corrosion resistant and compact bearings with higher load capacity.


Products series

JNS Stainless Steel type needle roller bearings:

※suffix “M” means Stainless Steel type

RNA49..M series

NA49..M series

NK..M series

NKI..M series

IR..M  series

For more details of JNS products, please visit:


Any questions or inquiries about the products, please contact below:

Contact person name: HONGFEI YU(Ms)

Skype Name: jns_yui

FAX: +81-72-977-5205