28580/28521 tapered roller bearing cad drawing
  1. The assembly part number lists the cone part number first and then the cup part number.

28580_28521 Inch Series Tapered Roller Bearing

Model: 28580/28521

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Product Details

Specifications
Bearing Type single row assembly
Bore Dia (d) 2.0000 in
Outer Dia (D) 3.6250 in
Width (B) 0.9688 in
Outer Width (Bo) 0.7813 in
Inner Width (Bi) 1.0000 in
Radius (min) (rs) 0.138 in
Radius (min) (rs1) 0.031 in
Weight (g) 697.00 grams
Material 52100 chrome steel or equiavelent