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HM231140/HM231110

Inch Design Tapered Roller Bearings
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Parts Number
HM231140/HM231110 Inch Series Tapered Roller Bearings
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Display units

Parts Number

HM231140/HM231110

Boundary Dimensions

d 146.05 mm Bore diameter
D 236.538 mm Outside diameter
T 57.15 mm Total width
B 56.642 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.) 3.5 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 555000 N Basic dynamic load rating
C0r 720000 N Basic static load rating

Speeds

Grease 1400 min-1 Grease lubrication
Oil (Oil-bath) 1900 min-1 Oil-bath lubrication

Dimensions

a 45.9 mm Effective load center

Abutment and Fillet Dimensions

da 164 mm Diameter of shaft abutment
Da 217 mm Diameter of housing abutment
db 160 mm Diameter of shaft abutment
Db 224 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 0.32 Constant
Y0 1 Axial load Factors
Y1 1.9 Axial load Factors

Mass

CONE (approx.) 6.07 kg
CUP (approx.) 2.93 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations HM231140/HM231110

© NSK Ltd.

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