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21304CDKE4

Spherical Roller Bearings
Spherical Roller Bearings

Product Information

Designations

21304CDKE4

Boundary Dimensions

d 20 mm
D 52 mm
B 15 mm
r (min.） 1.1 mm

Basic Load Ratings

Cr 29300 N Basic dynamic load rating
C0r 26900 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 10000 min-1
Grease 6300 min-1
Oil 8200 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 27 mm
da (max.) 28 mm
Da (min.) 42 mm
Da(max.) 45 mm
ra (max.) 1 mm

Calculation factors

e 0.31
Y2 3.2
Y3 2.1
Y0 2.1

Additional information

Mass

(approx.) 0.17 kg