749A/742 tapered roller bearing cad drawing
  1. The assembly part number lists the cone part number first and then the cup part number.

749A_742 Inch Series Tapered Roller Bearing

Model: 749A/742

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Product Details

Bearing Type single row assembly
Bore Dia (d) 3.2500 in
Outer Dia (D) 5.9090 in
Width (B) 1.7500 in
Outer Width (Bo) 1.4375 in
Inner Width (Bi) 1.8375 in
Radius (min) (rs) 0.138 in
Radius (min) (rs1) 0.130 in
Weight (g) 4,200.00 grams
Material 52100 chrome steel or equiavelent