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21311EAKE4

Spherical Roller Bearings
Spherical Roller Bearings

Product Information

Designations

21311EAKE4

Boundary Dimensions

d 55 mm
D 120 mm
B 29 mm
r (min.） 2 mm

Basic Load Ratings

Cr 178000 N Basic dynamic load rating
C0r 174000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 5300 min-1
Mechanical (forced-circulation oil) 8000 min-1
Grease 4500 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 65 mm
da (max.) 72 mm
Da (min.) 98 mm
Da(max.) 110 mm
ra (max.) 2 mm

Calculation factors

e 0.23
Y2 4.4
Y3 3
Y0 2.9

Additional information

Mass

(approx.) 1.58 kg