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M88043/M88010

Inch Design Tapered Roller Bearings
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Parts Number
M88043/M88010 Inch Series Tapered Roller Bearings
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Display units

Parts Number

M88043/M88010

Boundary Dimensions

d 30.162 mm Bore diameter
D 68.262 mm Outside diameter
T 22.225 mm Total width
B 22.225 mm Width of inner ring
C 17.462 mm Width of outer ring
Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 2.3 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 68000 N Basic dynamic load rating
C0r 70500 N Basic static load rating

Speeds

Grease 5300 min-1 Grease lubrication
Oil (Oil-bath) 7500 min-1 Oil-bath lubrication

Dimensions

a 19.1 mm Effective load center

Abutment and Fillet Dimensions

da 43.5 mm Diameter of shaft abutment
Da 58 mm Diameter of housing abutment
db 39.5 mm Diameter of shaft abutment
Db 65 mm Diameter of housing abutment
ra (max.) 2.3 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1.5 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.) 0.263 kg
CUP (approx.) 0.146 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations M88043/M88010

© NSK Ltd.

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