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23028CDKE4

Spherical Roller Bearings

23028CDKE4

Spherical Roller Bearings

main product photo
Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
23028CDKE4C3
Display units

Parts Number

23028CDKE4C3

Boundary Dimensions

d 140 mm Bore diameter
D 210 mm Outside diameter
B 53 mm Width
r (min.) 2 mm Chamfer dimension

Basic Load Ratings

Cr 525000 N Basic dynamic load rating
C0r 715000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 2800 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil) 3800 min-1 Properly designed and controlled forced-circulation oil lubrication
Grease 1600 min-1 Grease lubrication
Oil (Oil-bath) 1900 min-1 Oil-bath lubrication

Abutment and Fillet Dimensions

da (min.) 150 mm Diameter of shaft abutment
da (max.) 157 mm Diameter of shaft abutment
Da (min.) 190 mm Diameter of housing abutment
Da (max.) 200 mm Diameter of housing abutment
ra (max.) 2 mm Radius of shaft or housing fillet

Calculation factors

e 0.22 Constant
Y2 4.5 Axial load Factors
Y3 3 Axial load Factors
Y0 2.9 Axial load Factors

Mass

Mass approx. 6.49 kg Mass approx.

Associated products

Adapter H3028 Adapter
Withdrawal sleeve AHX3028 Withdrawal sleeve
CAD
More Information
NSK Product Type2 SRB_CTB
NSK Product Type Bearing

© NSK Ltd.

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