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ECS Series Ball Bearing Units — Sizes & Specifications

17 models in the ECS series. 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)
ECS-U204TIMKEN—
ECS-U204-12TIMKEN—
ECS-U205TIMKEN—
ECS-U205-16TIMKEN—
ECS-U206TIMKEN—
ECS-U206-19TIMKEN—
ECS-U206-20TIMKEN—
ECS-U207TIMKEN—
ECS-U207-20TIMKEN—
ECS-U207-23TIMKEN—
ECS-U208TIMKEN—
ECS-U208-24TIMKEN—
ECS-U209TIMKEN—
ECS-U209-27TIMKEN—
ECS-U210TIMKEN—
ECS-U210-31TIMKEN—
ECS-U210-32TIMKEN—

About the ECS series

ECS 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