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JM718149/JM718110

Inch Design Tapered Roller Bearings
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Parts Number
JM718149/JM718110 Inch Series Tapered Roller Bearings
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Display units

Parts Number

JM718149/JM718110

Boundary Dimensions

d 90 mm Bore diameter
D 145 mm Outside diameter
T 35 mm Total width
B 34 mm Width of inner ring
C 27 mm Width of outer ring
Cup r (min.) 2.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 3 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 234000 N Basic dynamic load rating
C0r 285000 N Basic static load rating

Speeds

Grease 2400 min-1 Grease lubrication
Oil (Oil-bath) 3200 min-1 Oil-bath lubrication

Dimensions

a 33 mm Effective load center

Abutment and Fillet Dimensions

da 105 mm Diameter of shaft abutment
Da 131 mm Diameter of housing abutment
db 99 mm Diameter of shaft abutment
Db 139 mm Diameter of housing abutment
ra (max.) 3 mm Radius of shaft or housing fillet of inner ring
ra (max.) 2.5 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.44 Constant
Y0 0.74 Axial load Factors
Y1 1.4 Axial load Factors

Mass

CONE (approx.) 1.49 kg
CUP (approx.) 0.66 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations JM718149/JM718110

© NSK Ltd.

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