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300 Series Tapered Roller Bearings — Sizes & Specifications

27 models in the 300 series, 100–300 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)
3007220KANDGE10018063—
3007122KANDGE11017047—
3007724ANDGE12020062—
300KV4201/C3ANDGE300420310—
300TDO420-1ANDGE300420—
300TQO424-1ANDGE300424310—
300TQO430-1ANDGE300430—
300TQO430-2ANDGE300430—
300TDO440-1ANDGE300440—
300TQOS440-1ANDGE300440—
300TDO460-1ANDGE300460—
300TDO460-2ANDGE300460148—
300TQO460-1ANDGE300460—
300TQO460-2ANDGE300460—
300TQO460-3ANDGE300460—
300TQO470-1ANDGE300470—
300TQO470-2ANDGE300470—
300TQO470-3ANDGE300470—
300KBE031E+L/C3ANDGE300500200—
300TDO500-1ANDGE300500—
300TDO500-2ANDGE300500—
300TDO500-3ANDGE300500203—
300TQO500-1ANDGE300500—
300TQO500-2ANDGE300500—
300TDO502-1ANDGE300502—
300TDO540-1ANDGE300540—
300TDO600-1ANDGE300600—

About the 300 series

300 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