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52400/52618

Inch Design Tapered Roller Bearings
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Parts Number
52400/52618 Inch Series Tapered Roller Bearings
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Display units

Parts Number

52400/52618

Boundary Dimensions

d 101.6 mm Bore diameter
D 157.162 mm Outside diameter
T 36.512 mm Total width
B 36.116 mm Width of inner ring
C 26.195 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 222000 N Basic dynamic load rating
C0r 286000 N Basic static load rating

Speeds

Grease 2000 min-1 Grease lubrication
Oil (Oil-bath) 2800 min-1 Oil-bath lubrication

Dimensions

a 36.1 mm Effective load center

Abutment and Fillet Dimensions

da 117 mm Diameter of shaft abutment
Da 142 mm Diameter of housing abutment
db 111 mm Diameter of shaft abutment
Db 152 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 0.69 Axial load Factors
Y1 1.3 Axial load Factors

Mass

CONE (approx.) 1.75 kg
CUP (approx.) 0.702 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 52400/52618

© NSK Ltd.

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