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H715343/H715311

Inch Design Tapered Roller Bearings
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Parts Number
H715343/H715311 Inch Series Tapered Roller Bearings
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Display units

Parts Number

H715343/H715311

Boundary Dimensions

d 68.262 mm Bore diameter
D 136.525 mm Outside diameter
T 46.038 mm Total width
B 46.038 mm Width of inner ring
C 36.512 mm Width of outer ring
Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 287000 N Basic dynamic load rating
C0r 370000 N Basic static load rating

Speeds

Grease 2600 min-1 Grease lubrication
Oil (Oil-bath) 3400 min-1 Oil-bath lubrication

Dimensions

a 37.1 mm Effective load center

Abutment and Fillet Dimensions

da 90 mm Diameter of shaft abutment
Da 118 mm Diameter of housing abutment
db 84 mm Diameter of shaft abutment
Db 132 mm Diameter of housing abutment
ra (max.) 3.5 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 0.47 Constant
Y0 0.7 Axial load Factors
Y1 1.3 Axial load Factors

Mass

CONE (approx.) 2.28 kg
CUP (approx.) 0.961 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations H715343/H715311

© NSK Ltd.

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