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45 Series Angular Contact Ball Bearings — Sizes & Specifications

33 models in the 45 series, 45–45 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)
45BD6420ANDGE456420—
45BD6820ANDGE456820—
45BER19HNSK456812—
45BER19SNSK456812—
45BER19XNSK456812—
45BER19XENSK456812—
45BER29HV1VNSK456814—
45BER29SV1VNSK456814—
45BER29XV1VNSK456814—
45BNR19HNSK456812—
45BNR19SNSK456812—
45BNR19XNSK456812—
45BNR19XENSK456812—
45BNR29HV1VNSK456814—
45BNR29SV1VNSK456814—
45BNR29XV1VNSK456814—
45BD7532ANDGE457532—
45BER10HNSK457516—
45BER10SNSK457516—
45BER10XNSK457516—
45BER10XENSK457516—
45BER20HV1VNSK457519—
45BER20SV1VNSK457519—
45BER20XV1VNSK457519—
45BG07S5DST2ANDGE457532—
45BNR10HNSK457516—
45BNR10SNSK457516—
45BNR10XNSK457516—
45BNR10XENSK457516—
45BNR20HV1VNSK457519—
45BNR20SV1VNSK457519—
45BNR20XV1VNSK457519—
45TAC20D+LNSK457538—

About the 45 series

45 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 Angular Contact Ball Bearings series: 72 · 70 · 73 · 719 · B · QJ · S · 32