72187/72487 tapered roller bearing cad drawing
  1. The assembly part number lists the cone part number first and then the cup part number.

72187_72487 Inch Series Tapered Roller Bearing

Model: 72187/72487

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Product Details

Bearing Type single row assembly
Bore Dia (d) 1.8750 in
Outer Dia (D) 4.8750 in
Width (B) 1.4375 in
Outer Width (Bo) 1.0000 in
Inner Width (Bi) 1.2910 in
Radius (min) (rs) 0.138 in
Radius (min) (rs1) 0.130 in
Weight (g) 2,151.00 grams
Material 52100 chrome steel or equiavelent