Ritbearing Products

Needle Roller Bearings

Needle Roller Bearing Needle Roller Bearings

Series Numbers: RNA49xx, RNA59xx, RNA69xx, NK, NA49xx, NA59xx, NA69xx, NKI, RNAF, NAFW, IR, IRZ, KT

Benefits of Design:

  • Needle roller bearings offer a higher load carrying capacity than other types of bearings such as deep groove ball bearings.
  • Offer a smaller cross section than many types of bearings and also weigh less.
  • Needle roller bearings will withstand oscillation and offer greater rigidity.
  • A wide variety of styles are available- Inch series and metric dimensions are available.
  • Options include: single row, double row, and solid or split cage.
Needle Bearing

Specifications:

  • Metric or inch series available.
  • Open or closed end available.
  • Open, single seal (U) or double sealed design (UU).
  • Relubrication holes are available on larger sizes
    (above 10 mm bore).

Applications: