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381 Series Tapered Roller Bearings — Sizes & Specifications

128 models in the 381 series, 150–480 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)
381030X2ANDGE150225136Cross-ref →
381030X2/HCANDGE150225136—
381036ANDGE180280180Cross-ref →
381036X2ANDGE180280180—
381036X2/HCANDGE180280180—
381040X2/HCANDGE200310200—
381041X2ANDGE205320205—
381050ANDGE250385255—
381050/YB2ANDGE250460270Cross-ref →
381050/YB2/HCANDGE250460270—
381050X2ANDGE250460270—
381052X2ANDGE260400225Cross-ref →
381052X2/C2ANDGE260400225—
381052X2/C3ANDGE260400225—
381052X2/HCANDGE260400255—
381052X2/HCC4ANDGE260400255—
381152X2ANDGE260440300—
381152X2/C9ANDGE260440300—
381056/S1ANDGE280420350—
381056X2ANDGE280420250Cross-ref →
381056X2/HCANDGE280420250—
381156ANDGE280460324Cross-ref →
381156/C2ANDGE280460324—
381156/C9ANDGE280460324—
381156/HCANDGE280460324—
381060/C9/HCANDGE300500350—
381060X2ANDGE300500350—
381060X2/HCANDGE300500350—
381160ANDGE300500370Cross-ref →
381160/C2ANDGE300500370—
381160/C9ANDGE300500370—
381160/HCANDGE300500370Cross-ref →
381160X2ANDGE300500350Cross-ref →
381160X2/C9ANDGE300500350—
381160X2/HCANDGE300500350—
381164ANDGE320540406Cross-ref →
381068ANDGE340520325Cross-ref →
381068/C2ANDGE340520325—
381068/HCANDGE340520325—
381168ANDGE340580425Cross-ref →
381168/C2ANDGE340580425—
381168/C3S0ANDGE340580425—
381168/HCANDGE340580425—
381072ANDGE360540325Cross-ref →
381072/C2ANDGE360540325—
381072/C9ANDGE360540325—
381072/HCANDGE360540325—
381072C9/HCANDGE360540325—
381072X2/YA6ANDGE360540280—
381172ANDGE360600420Cross-ref →
381172/HCANDGE360600420—
381172/HCYA6ANDGE360600420—
381076ANDGE380560325Cross-ref →
381076/C2ANDGE380560325—
381076/HCANDGE380560325—
381176ANDGE380620420Cross-ref →
381176/C2ANDGE380620420—
381176/C9ANDGE380620420—
381176/HCW33ANDGE380620420—
381176X2ANDGE380620242—
381080ANDGE400600356Cross-ref →
381080-BANDGE400600356—
381080/C2ANDGE400600356—
381080/C3ANDGE400600356—
381080/HCANDGE400600356—
381080/HC-BANDGE400600356—
381080/HCC9ANDGE400600356—
381180ANDGE400650456Cross-ref →
381180/HCANDGE400650456—
381084ANDGE420620356Cross-ref →
381084/C2ANDGE420620356—
381184ANDGE420700480Cross-ref →
381184/C2ANDGE420700480—
381184/HCANDGE420700480—
381184/HCW33ANDGE420700480—
381184X2J/HCANDGE420700480—
381188X1-2RS/HC/P6ANDGE440590—
381188X1-2RS/HCC9ANDGE440590480—
381188X1-2RS/HCC9/W281ANDGE440590480—
381188X1-XRS/HCANDGE440590480Cross-ref →
381188X1-XRS/HC-1ANDGE440590480—
381988ANDGE440600—
381084/HCANDGE440650376—
381088ANDGE440650376Cross-ref →
381088/C2ANDGE440650376—
381088/HCANDGE440650376Cross-ref →
381088X2ANDGE440650335Cross-ref →
381088X2/C2ANDGE440650355—
381088X2/C2YB2ANDGE440650355—
381088X2/C9ANDGE440650355—
381088X2/C9YB2ANDGE440650355—
381088X2/HCANDGE440650355Cross-ref →
381088X2/HG2ANDGE440650355—
381088X2/YAANDGE440650355—
381088X2/YB2ANDGE440650355—
381088X2C9/HCANDGE440650355—
381088X2E/YB2ANDGE440650355—
381188ANDGE440720480Cross-ref →
381992X3/HCANDGE460610360—
381992X3/YAANDGE460610360Cross-ref →
381992ANDGE460620310Cross-ref →
381992/C2ANDGE460620310Cross-ref →
381992/HCANDGE460620310Cross-ref →
381992/HCC9ANDGE460620310Cross-ref →
381992/HCP5ANDGE460620310—
381992/HCP6ANDGE460620310Cross-ref →
381992/P6ANDGE460620310—
381092ANDGE460680410Cross-ref →
381092/HCANDGE460680410—
381192/HCANDGE460730440—
381192X3ANDGE460730440Cross-ref →
381192X3/C2ANDGE460730440—
381192X3/C9ANDGE460730440—
381192X3/HCANDGE460730440Cross-ref →
381192ANDGE460760520Cross-ref →
381996ANDGE480650338Cross-ref →
381996/HCANDGE480650338—
381096ANDGE480700420Cross-ref →
381096-2RSANDGE480700420—
381096/C2ANDGE480700420—
381096/C9ANDGE480700420—
381096/HCANDGE480700420—
381096/HCYA2ANDGE480700420—
381096/P6ANDGE480700420—
381096/P69ANDGE480700420—
381096J/HCC2ANDGE480700420—
381196ANDGE480790530Cross-ref →
381196/HCANDGE480790530—

About the 381 series

381 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