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21306CDE4

Spherical Roller Bearings
Spherical Roller Bearings

Product Information

Designations

21306CDE4

Boundary Dimensions

d 30 mm
D 72 mm
B 19 mm
r (min.） 1.1 mm

Basic Load Ratings

Cr 55000 N Basic dynamic load rating
C0r 54000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 7500 min-1
Grease 4500 min-1
Oil 6000 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 37 mm
da (max.) 40 mm
Da (min.) 59 mm
Da(max.) 65 mm
ra (max.) 1 mm

Calculation factors

e 0.28
Y2 3.6
Y3 2.4
Y0 2.3

Additional information

Mass

(approx.) 0.39 kg