390/394 tapered roller bearing cad drawing
  1. The assembly part number lists the cone part number first and then the cup part number.

390_394 Inch Series Tapered Roller Bearing

Model: 390/394

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Product Details

Bearing Type single row assembly
Bore Dia (d) 2.2500 in
Outer Dia (D) 4.3307 in
Width (B) 0.8661 in
Outer Width (Bo) 0.8661 in
Inner Width (Bi) 0.8660 in
Radius (min) (rs) 0.091 in
Radius (min) (rs1) 0.031 in
Weight (g) 948.00 grams
CAD Notice Please contact AST Bearings to request a CAD Model for this part number.
Material 52100 chrome steel or equiavelent