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46143/46368

Inch Design Tapered Roller Bearings
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Parts Number
46143/46368 Inch Series Tapered Roller Bearings
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Display units

Parts Number

46143/46368

Boundary Dimensions

d 36.512 mm Bore diameter
D 93.662 mm Outside diameter
T 31.75 mm Total width
B 31.75 mm Width of inner ring
C 26.195 mm Width of outer ring
Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 1.5 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 129000 N Basic dynamic load rating
C0r 133000 N Basic static load rating

Speeds

Grease 4000 min-1 Grease lubrication
Oil (Oil-bath) 5600 min-1 Oil-bath lubrication

Dimensions

a 24 mm Effective load center

Abutment and Fillet Dimensions

da 48.5 mm Diameter of shaft abutment
Da 79 mm Diameter of housing abutment
db 46.5 mm Diameter of shaft abutment
Db 87 mm Diameter of housing abutment
ra (max.) 1.5 mm Radius of shaft or housing fillet of inner ring
ra (max.) 3.3 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.4 Constant
Y0 0.82 Axial load Factors
Y1 1.5 Axial load Factors

Mass

CONE (approx.) 0.765 kg
CUP (approx.) 0.405 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 46143/46368

© NSK Ltd.

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