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390 Series Custom & Special Bearings — Sizes & Specifications

14 models in the 390 series, 63.5–990.6 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)
390 - 394ATIMKEN—
390 VE RSKF—
390 VRME RSKF—
390A - 394ASTIMKEN—
390A - 394DTIMKEN—
390A/394AKOYO63.511021.996Cross-ref →
390A/3920TIMKEN63.5112.71226.975—
390X430X16 HDS1 RSKF390—
390X430X16 HDS2 RSKF390—
390X430X18 HDS2 RSKF390—
390X430X20 HDS2 DSKF390—
390X434X20 HDS2 RSKF390—
390X450X25 HDS1 RSKF390—
3900564SKF990.6—

About the 390 series

390 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 Custom & Special Bearings series: 62 · 685 · 63 · 60 · SNV · K · BND · 697