Global Shipping · OEM & Custom Bearings Welcome
Home › Size Series › NNQB series

NNQB Series Cylindrical Roller Bearings — Sizes & Specifications

10 models in the NNQB series, 90–180 mm bore. Every row links to the full specification page and to the cross-reference page of that model.

ModelBrandBore d (mm)OD D (mm)Width B (mm)
NNQB 2418 X2/P2ANDGE90225135—
NNQB 2418 X2/P5ANDGE90225135—
NNQB2418X2/P5ANDGE90225135—
NNQB 2419 X2/P2ANDGE95225135—
NNQB 2419 X2/P5ANDGE95225135—
NNQB2418X2/P2ANDGE95225135—
NNQB2419X2/P2ANDGE95225135—
NNQB2419X2/P5ANDGE9522532.6—
NNQB 4238 X2M/P5ANDGE180400220—
NNQB4238X2M/P5YAANDGE180400220—

About the NNQB series

NNQB series bearings follow the ISO dimension plan for this family, so a given number is dimensionally interchangeable between brands - see the cross-reference to confirm. Choose the suffix for your duty: shields for dry, clean positions, contact seals for wet or dusty ones, and a larger clearance class where the fit or temperature demands it.

Other Cylindrical Roller Bearings series: NU · NJ · N · NUP · NN · FC · NNU · LSE