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Bearing 72187/72487 (AST)
Tapered Roller Bearings - Inch Series 72187/72487
Bearing number : 72187/72487
Brand : AST
Bore Diameter (mm) : 47,625
Outer Diameter (mm) : 123,825
Width (mm) : 36,5125
Bearing dimensions and specification in AST catalogue:
(dimensions in inches)
Bearing Type - single row assembly
Bore Dia (d) - 1.8750
Outer Dia (D) - 4.8750
Width (B) - 1.4375
Outer Width (Bo) - 1.0000
Inner Width (Bi) - 1.2910
Radius (min) (rs) - 0.138
Radius (min) (rs1) - 0.130
Weight (g) - 2,151.00
Material - 52100 chrome steel or equiavelent
The assembly part number lists the cone part number first and then the cup part number.
Tags : AST
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