BM212047/HM212010 tapered roller bearing cad drawing
  1. The assembly part number lists the cone part number first and then the cup part number.

BM212047_HM212010 Inch Series Tapered Roller Bearing

Model: BM212047/HM212010

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Product Details

Specifications
Bearing Type single row assembly
Bore Dia (d) 2.5000 in
Outer Dia (D) 4.8125 in
Width (B) 1.5000 in
Outer Width (Bo) 1.1700 in
Inner Width (Bi) 1.5100 in
Radius (min) (rs) 0.276 in
Radius (min) (rs1) 0.059 in
Weight (g) 1,850.00 grams
Material 52100 chrome steel or equiavelent