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388 Series Tapered Roller Bearings — Sizes & Specifications

38 models in the 388 series, 57.531–266.7 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)
38820TIMKEN—
38880TIMKEN—
38880 - 38820TIMKENCross-ref →
38884TIMKEN—
38884 - 38820TIMKEN—
38885TIMKEN—
38885 - 38820TIMKEN—
38886TIMKEN—
38886 - 38820TIMKEN—
388ATIMKEN—
388A - 382TIMKEN—
388A - 382-BTIMKEN—
388A - 382ATIMKENCross-ref →
388A - 383TIMKEN—
388A - 383ATIMKEN—
388A - 383XTIMKEN—
388A - 384DTIMKEN—
388A - 384DCTIMKEN—
388A - 384DRBTIMKEN—
388A - 384EDTIMKEN—
388A - 384XDTIMKEN—
388TDTIMKEN—
388TD - 382TIMKEN—
388TD - 382ATIMKEN—
388TD - 383TIMKEN—
388TD - 383ATIMKEN—
388TD - 383XTIMKEN—
388A/382AANDGE57.53196.838Cross-ref →
388A/382BANDGE57.53196.838—
388A/382SANDGE57.53196.838—
388A/382ANDGE57.53198.42521.946—
388A/383AANDGE57.531100—
388A/388A-3ANDGE57.531100—
388TD/388TD-3ANDGE57.53496.838—
38880/38820SKF263.525325.43828.575Cross-ref →
38880/38820ANDGE263.525325.43828.575Cross-ref →
38885/38820ANDGE266.7325.438—
38886/38820XXANDGE266.7325.438—

About the 388 series

388 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