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21308EAKE4

Spherical Roller Bearings
Spherical Roller Bearings

Product Information

Designations

21308EAKE4

Boundary Dimensions

d 40 mm
D 90 mm
B 23 mm
r (min.） 1.5 mm

Basic Load Ratings

Cr 118000 N Basic dynamic load rating
C0r 111000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 6700 min-1
Mechanical (forced-circulation oil) 11000 min-1
Grease 6000 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 49 mm
da (max.) 55 mm
Da (min.) 75 mm
Da(max.) 81 mm
ra (max.) 1.5 mm

Calculation factors

e 0.25
Y2 3.9
Y3 2.7
Y0 2.6

Additional information

Mass

(approx.) 0.73 kg