Global Shipping · OEM & Custom Bearings Welcome
Home › Size Series › 125 series

125 Series Tapered Roller Bearings — Sizes & Specifications

10 models in the 125 series, 20.638–125 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)
125145TIMKEN—
12520TIMKEN—
12580TIMKEN—
12580 - 12520TIMKEN—
12580/12520ANDGE20.63849.22519.845—
125TNA180-1ANDGE125180—
125TDO210-1ANDGE125210—
125TDO230-1ANDGE125230—
125TNA230-1ANDGE125235—
125TNA230-2ANDGE125235—

About the 125 series

125 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