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864/854

Inch Design Tapered Roller Bearings
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Parts Number
864/854 Inch Series Tapered Roller Bearings
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Display units

Parts Number

864/854

Boundary Dimensions

d 95.25 mm Bore diameter
D 190.5 mm Outside diameter
T 57.15 mm Total width
B 57.531 mm Width of inner ring
C 44.45 mm Width of outer ring
Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 8 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 435000 N Basic dynamic load rating
C0r 500000 N Basic static load rating

Speeds

Grease 1900 min-1 Grease lubrication
Oil (Oil-bath) 2600 min-1 Oil-bath lubrication

Dimensions

a 41.8 mm Effective load center

Abutment and Fillet Dimensions

da 123 mm Diameter of shaft abutment
Da 170 mm Diameter of housing abutment
db 108 mm Diameter of shaft abutment
Db 174 mm Diameter of housing abutment
ra (max.) 8 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 0.33 Constant
Y0 0.99 Axial load Factors
Y1 1.8 Axial load Factors

Mass

CONE (approx.) 4.57 kg
CUP (approx.) 2.55 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 864/854

© NSK Ltd.

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