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15126/15250

Inch Design Tapered Roller Bearings
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Parts Number
15126/15250 Inch Series Tapered Roller Bearings
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Display units

Parts Number

15126/15250

Boundary Dimensions

d 31.75 mm Bore diameter
D 63.5 mm Outside diameter
T 20.638 mm Total width
B 20.638 mm Width of inner ring
C 15.875 mm Width of outer ring
Cup r (min.) 1.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 0.8 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 56500 N Basic dynamic load rating
C0r 53000 N Basic static load rating

Speeds

Grease 6000 min-1 Grease lubrication
Oil (Oil-bath) 8000 min-1 Oil-bath lubrication

Dimensions

a 14.9 mm Effective load center

Abutment and Fillet Dimensions

da 37 mm Diameter of shaft abutment
Da 56 mm Diameter of housing abutment
db 36.5 mm Diameter of shaft abutment
Db 59 mm Diameter of housing abutment
ra (max.) 0.8 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1.3 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.35 Constant
Y0 0.94 Axial load Factors
Y1 1.7 Axial load Factors

Mass

CONE (approx.) 0.176 kg
CUP (approx.) 0.113 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 15126/15250

© NSK Ltd.

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