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17580/17520

Inch Design Tapered Roller Bearings
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Parts Number
17580/17520 Inch Series Tapered Roller Bearings
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Display units

Parts Number

17580/17520

Boundary Dimensions

d 15.875 mm Bore diameter
D 42.862 mm Outside diameter
T 16.67 mm Total width
B 16.67 mm Width of inner ring
C 13.495 mm Width of outer ring
Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 1.5 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 33000 N Basic dynamic load rating
C0r 26300 N Basic static load rating

Speeds

Grease 9500 min-1 Grease lubrication
Oil (Oil-bath) 13000 min-1 Oil-bath lubrication

Dimensions

a 10.6 mm Effective load center

Abutment and Fillet Dimensions

da 23 mm Diameter of shaft abutment
Da 36.5 mm Diameter of housing abutment
db 21 mm Diameter of shaft abutment
Db 39 mm Diameter of housing abutment
ra (max.) 1.5 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1.5 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.33 Constant
Y0 1 Axial load Factors
Y1 1.8 Axial load Factors

Mass

CONE (approx.) 0.075 kg
CUP (approx.) 0.048 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 17580/17520

© NSK Ltd.

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