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484/472

Inch Design Tapered Roller Bearings
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Parts Number
484/472 Inch Series Tapered Roller Bearings
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Parts Number

484/472

Boundary Dimensions

d 70 mm Bore diameter
D 120 mm Outside diameter
T 29.794 mm Total width
B 29.007 mm Width of inner ring
C 24.237 mm Width of outer ring
Cup r (min.) 2 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 2 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 151000 N Basic dynamic load rating
C0r 169000 N Basic static load rating

Speeds

Grease 3000 min-1 Grease lubrication
Oil (Oil-bath) 4000 min-1 Oil-bath lubrication

Dimensions

a 25.1 mm Effective load center

Abutment and Fillet Dimensions

da 80 mm Diameter of shaft abutment
Da 106 mm Diameter of housing abutment
db 78 mm Diameter of shaft abutment
Db 113 mm Diameter of housing abutment
ra (max.) 2 mm Radius of shaft or housing fillet of inner ring
ra (max.) 2 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.38 Constant
Y0 0.86 Axial load Factors
Y1 1.6 Axial load Factors

Mass

CONE (approx.) 0.822 kg
CUP (approx.) 0.493 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 484/472

© NSK Ltd.

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