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HM89446/HM89411

Inch Design Tapered Roller Bearings
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Parts Number
HM89446/HM89411 Inch Series Tapered Roller Bearings
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Display units

Parts Number

HM89446/HM89411

Boundary Dimensions

d 34.925 mm Bore diameter
D 76.2 mm Outside diameter
T 29.37 mm Total width
B 28.575 mm Width of inner ring
C 23.02 mm Width of outer ring
Cup r (min.) 0.8 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 96500 N Basic dynamic load rating
C0r 106000 N Basic static load rating

Speeds

Grease 4800 min-1 Grease lubrication
Oil (Oil-bath) 6700 min-1 Oil-bath lubrication

Dimensions

a 23.6 mm Effective load center

Abutment and Fillet Dimensions

da 53 mm Diameter of shaft abutment
Da 65 mm Diameter of housing abutment
db 44.5 mm Diameter of shaft abutment
Db 73 mm Diameter of housing abutment
ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring
ra (max.) 0.8 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.) 0.4 kg
CUP (approx.) 0.261 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations HM89446/HM89411

© NSK Ltd.

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