BM89448/HM89410 tapered roller bearing cad drawing
  1. The assembly part number lists the cone part number first and then the cup part number.

BM89448_HM89410 Inch Series Tapered Roller Bearing

Model: BM89448/HM89410

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Product Details

Bearing Type single row assembly
Bore Dia (d) 1.4375 in
Outer Dia (D) 3.0000 in
Width (B) 1.1563 in
Outer Width (Bo) 0.9063 in
Inner Width (Bi) 1.1250 in
Radius (min) (rs) 0.031 in
Radius (min) (rs1) 0.130 in
Weight (g) 641.00 grams
Material 52100 chrome steel or equiavelent