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FYTB Series Ball Bearing Units — Sizes & Specifications

38 models in the FYTB series, 12–50 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)
FYTB 12 TFSKF12—
FYTB 15 FMSKF1539.1—
FYTB 15 TFSKF15—
FYTB 17 FMSKF1739.1—
FYTB 17 TFSKF17—
FYTB 3/4 TFSKF19.0537.3—
FYTB 20 FMSKF2042.5—
FYTB 20 TFSKF2037.3—
FYTB 20 TRSKF2037.3—
FYTB 20 WFSKF2045.6—
FYTB 25 FMSKF2542.5—
FYTB 25 TFSKF2538.8—
FYTB 25 TRSKF25—
FYTB 25 WFSKF2545.9—
FYTB 1. TFSKF25.438.8—
FYTB 30 FMSKF3046.7—
FYTB 30 TFSKF3042.2—
FYTB 30 TRSKF3042.2—
FYTB 30 WFSKF3050.1—
FYTB 1.1/4 TFSKF31.7546.4—
FYTB 35 FMSKF3550.4—
FYTB 35 TFSKF3546.4—
FYTB 35 TRSKF3546.4—
FYTB 35 WFSKF3553.3—
FYTB 1.1/2 TFSKF38.154.2—
FYTB 40 FMSKF4056.7—
FYTB 40 TFSKF4054.2—
FYTB 40 TRSKF4054.2—
FYTB 40 WFSKF4058.9—
FYTB 1.3/4 TFSKF44.4554.2—
FYTB 45 FMSKF4556.7—
FYTB 45 TFSKF4554.2—
FYTB 45 TRSKF4554.2—
FYTB 45 WFSKF4558.9—
FYTB 50 FMSKF5060.7—
FYTB 50 TFSKF5060.6—
FYTB 50 TRSKF5060.6—
FYTB 50 WFSKF5066.1—

About the FYTB series

FYTB 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 Ball Bearing Units series: E · NAU · LSE · UC · SNV · MSE · SD · SNT