size,mm

d	19.050
D	53.975
T	22.225

specified load,N

Dynamic load (1) C 1	43000
Coefficient (5) e	0.59
Coefficient (5) Y	1.02
Dynamic load (2) C 90	11200
Dynamic load (2) C a90	11300
Coefficient (5) K	0.99
Static load C 0	42500

bearing designation

inner ring	21075A
housing washer	21212

Bearings size, mm

B	21.839
C	15.875
a (3)	-5.8

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	1.5
Shaft shoulder diameter D a	26.0
Diameter of the shoulder d b	31.5

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	2.3
Shoulder diameter D a	50.0
Shoulder diameter D b	43.0

retainer

A a	3.30
A b	1.80

coefficient

G 1	7
G 2	3.55
G g	0.0558

weight kg

weight kg	0.25