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JH211749/JH211710

Inch Design Tapered Roller Bearings
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Parts Number
JH211749/JH211710 Inch Series Tapered Roller Bearings
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Display units

Parts Number

JH211749/JH211710

Boundary Dimensions

d 65 mm Bore diameter
D 120 mm Outside diameter
T 39 mm Total width
B 38.5 mm Width of inner ring
C 32 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 227000 N Basic dynamic load rating
C0r 249000 N Basic static load rating

Speeds

Grease 3000 min-1 Grease lubrication
Oil (Oil-bath) 4000 min-1 Oil-bath lubrication

Dimensions

a 27.9 mm Effective load center

Abutment and Fillet Dimensions

da 80 mm Diameter of shaft abutment
Da 107 mm Diameter of housing abutment
db 74 mm Diameter of shaft abutment
Db 114 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 0.34 Constant
Y0 0.98 Axial load Factors
Y1 1.8 Axial load Factors

Mass

CONE (approx.) 1.25 kg
CUP (approx.) 0.625 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations JH211749/JH211710

© NSK Ltd.

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