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3 Series Tapered Roller Bearings — Sizes & Specifications

20 models in the 3 series, 30–685 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)
3.02E+05ANDGE306217.25—
3G97522ANDGE110200—
3G97526ANDGE130230150—
3-759ANDGE178289124—
3-771ANDGE182260162—
3G2097740KANDGE200340—
3-730ANDGE203406197—
3G2097952KANDGE260360134—
3-729ANDGE270331283—
3-768ANDGE305413267—
3-769ANDGE305438161—
3-736ANDGE30544563.5—
3-722KANDGE343457254—
3-722K2ANDGE343457254—
3-743ANDGE368524186—
3-723ANDGE479679276—
3-725ANDGE498635178—
3-721ANDGE508762—
3-752ANDGE571813594—
3-719ANDGE685876356—

About the 3 series

3 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 Tapered Roller Bearings series: EE · HM · LM · M · 320 · BT · 322 · L