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HM81649/HM81610 Series

Inch Design Tapered Roller Bearings
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Parts Number
HM81649/HM81610 Inch Series Tapered Roller Bearings Add to Compare
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HM81649R/HM81610R Inch Series Tapered Roller Bearings Add to Compare
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Display units

Designations

HM81649/HM81610

Boundary Dimensions

d 16 mm Bore diameter
D 47 mm Outside diameter
T 21 mm Total width
B 21 mm Width of inner ring
C 16 mm Width of outer ring
Cup r (min.) 2 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 1 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 43000 N Basic dynamic load rating
C0r 36500 N Basic static load rating

Speeds

Grease 9000 min-1 Grease lubrication
Oil (Oil-bath) 12000 min-1 Oil-bath lubrication

Dimensions

a 14.9 mm Effective load center

Abutment and Fillet Dimensions

da 27.5 mm Diameter of shaft abutment
Da 37.5 mm Diameter of housing abutment
db 23 mm Diameter of shaft abutment
Db 43 mm Diameter of housing abutment
ra (max.) 1 mm Radius of shaft or housing fillet of inner ring
ra (max.) 2 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.55 Constant
Y0 0.6 Axial load Factors
Y1 1.1 Axial load Factors

Mass

CONE (approx.) 0.115 kg
CUP (approx.) 0.082 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations HM81649/HM81610

© NSK Ltd.

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