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21312EAKE4

Spherical Roller Bearings
Spherical Roller Bearings

Product Information

Designations

21312EAKE4

Boundary Dimensions

d 60 mm
D 130 mm
B 31 mm
r (min.） 2.1 mm

Basic Load Ratings

Cr 238000 N Basic dynamic load rating
C0r 244000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 4800 min-1
Mechanical (forced-circulation oil) 6700 min-1
Grease 3800 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 72 mm
da (max.) 87 mm
Da (min.) 117 mm
Da(max.) 118 mm
ra (max.) 2 mm

Calculation factors

e 0.22
Y2 4.5
Y3 3
Y0 3

Additional information

Mass

(approx.) 1.98 kg