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L44643/L44610

Inch Design Tapered Roller Bearings
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Parts Number
L44643/L44610 Inch Series Tapered Roller Bearings
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Display units

Parts Number

L44643/L44610

Boundary Dimensions

d 25.4 mm Bore diameter
D 50.292 mm Outside diameter
T 14.224 mm Total width
B 14.732 mm Width of inner ring
C 10.668 mm Width of outer ring
Cup r (min.) 1.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 1.3 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 34000 N Basic dynamic load rating
C0r 32000 N Basic static load rating

Speeds

Grease 7100 min-1 Grease lubrication
Oil (Oil-bath) 10000 min-1 Oil-bath lubrication

Dimensions

a 10.9 mm Effective load center

Abutment and Fillet Dimensions

da 31.5 mm Diameter of shaft abutment
Da 44.5 mm Diameter of housing abutment
db 29.5 mm Diameter of shaft abutment
Db 47 mm Diameter of housing abutment
ra (max.) 1.3 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1.3 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.37 Constant
Y0 0.88 Axial load Factors
Y1 1.6 Axial load Factors

Mass

CONE (approx.) 0.09 kg
CUP (approx.) 0.039 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations L44643/L44610

© NSK Ltd.

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