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23691/23621

Inch Design Tapered Roller Bearings
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Parts Number
23691/23621 Inch Series Tapered Roller Bearings
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Display units

Parts Number

23691/23621

Boundary Dimensions

d 35 mm Bore diameter
D 73.025 mm Outside diameter
T 26.988 mm Total width
B 26.975 mm Width of inner ring
C 22.225 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 92500 N Basic dynamic load rating
C0r 88500 N Basic static load rating

Speeds

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

Dimensions

a 18.1 mm Effective load center

Abutment and Fillet Dimensions

da 49 mm Diameter of shaft abutment
Da 63 mm Diameter of housing abutment
db 42 mm Diameter of shaft abutment
Db 68 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 0.37 Constant
Y0 0.89 Axial load Factors
Y1 1.6 Axial load Factors

Mass

CONE (approx.) 0.309 kg
CUP (approx.) 0.212 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 23691/23621

© NSK Ltd.

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