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21318EAKE4

Spherical Roller Bearings
Spherical Roller Bearings

Product Information

Designations

21318EAKE4

Boundary Dimensions

d 90 mm
D 190 mm
B 43 mm
r (min.） 3 mm

Basic Load Ratings

Cr 415000 N Basic dynamic load rating
C0r 450000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 3600 min-1
Mechanical (forced-circulation oil) 4500 min-1
Grease 2800 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 104 mm
da (max.) 115 mm
Da (min.) 152 mm
Da(max.) 176 mm
ra (max.) 2.5 mm

Calculation factors

e 0.24
Y2 4.3
Y3 2.9
Y0 2.8

Additional information

Mass

(approx.) 6.1 kg