74550A/74850 tapered roller bearing cad drawing
  1. The assembly part number lists the cone part number first and then the cup part number.

74550A_74850 Inch Series Tapered Roller Bearing

Model: 74550A/74850

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Product Details

Specifications
Bearing Type single row assembly
Bore Dia (d) 5.5000 in
Outer Dia (D) 8.5000 in
Width (B) 1.8750 in
Outer Width (Bo) 1.3750 in
Inner Width (Bi) 1.8750 in
Radius (min) (rs) 0.252 in
Radius (min) (rs1) 0.130 in
Weight (g) 5,990.00 grams
Material 52100 chrome steel or equiavelent