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14123A/14274

Inch Design Tapered Roller Bearings
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Parts Number
14123A/14274 Inch Series Tapered Roller Bearings
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Display units

Parts Number

14123A/14274

Boundary Dimensions

d 31.75 mm Bore diameter
D 69.012 mm Outside diameter
T 26.982 mm Total width
B 26.721 mm Width of inner ring
C 15.875 mm Width of outer ring
Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 4.3 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 58000 N Basic dynamic load rating
C0r 56000 N Basic static load rating

Speeds

Grease 5600 min-1 Grease lubrication
Oil (Oil-bath) 7500 min-1 Oil-bath lubrication

Dimensions

a 15.1 mm Effective load center

Abutment and Fillet Dimensions

da 41.5 mm Diameter of shaft abutment
Da 59 mm Diameter of housing abutment
db 37.5 mm Diameter of shaft abutment
Db 63 mm Diameter of housing abutment
ra (max.) 4.3 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 0.38 Constant
Y0 0.87 Axial load Factors
Y1 1.6 Axial load Factors

Mass

CONE (approx.) 0.289 kg
CUP (approx.) 0.132 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 14123A/14274

© NSK Ltd.

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