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99575/99100

Inch Design Tapered Roller Bearings
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Parts Number
99575/99100 Inch Series Tapered Roller Bearings
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Display units

Parts Number

99575/99100

Boundary Dimensions

d 146.05 mm Bore diameter
D 254 mm Outside diameter
T 66.675 mm Total width
B 66.675 mm Width of inner ring
C 47.625 mm Width of outer ring
Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 7 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 635000 N Basic dynamic load rating
C0r 830000 N Basic static load rating

Speeds

Grease 1300 min-1 Grease lubrication
Oil (Oil-bath) 1800 min-1 Oil-bath lubrication

Dimensions

a 55.3 mm Effective load center

Abutment and Fillet Dimensions

da 175 mm Diameter of shaft abutment
Da 227 mm Diameter of housing abutment
db 162 mm Diameter of shaft abutment
Db 238 mm Diameter of housing abutment
ra (max.) 7 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 0.41 Constant
Y0 0.81 Axial load Factors
Y1 1.5 Axial load Factors

Mass

CONE (approx.) 9.24 kg
CUP (approx.) 3.83 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 99575/99100

© NSK Ltd.

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