Detailed description
Spherical roller bearings 21311-E1
main dimensions to DIN 635-2
d 55 mm
D 120 mm
B 29 mm
D1 98,3 mm
Da max 109 mm
d2 71,6 mm
da min 66 mm
ds 3,2 mm
ns 6,5 mm
ra max 2 mm
rmin 2 mm
m 1,28 kg Mass
Cr 160000 N Basic dynamic load rating, radial
e 0,23
Y1 2,98
Y2 4,44
C0r 155000 N Basic static load rating, radial
Y0 2,92
nG 8100 1/min Limiting speed
nB 5000 1/min Reference speed
Cur 20200 N Fatigue limit load, radial






