JM720249/JM720210 tapered roller bearing cad drawing
  1. The assembly part number lists the cone part number first and then the cup part number.

JM720249_JM720210 Inch Series Tapered Roller Bearing

Model: JM720249/JM720210

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Product Details

Bearing Type single row assembly
Bore Dia (d) 3.9370 in
Outer Dia (D) 6.1024 in
Width (B) 1.4173 in
Outer Width (Bo) 1.1024 in
Inner Width (Bi) 1.3780 in
Radius (min) (rs) 0.118 in
Radius (min) (rs1) 0.098 in
Weight (g) 2,452.00 grams
Material 52100 chrome steel or equiavelent