size,mm

d	21.430
D	50.005
T	17.526

specified load,N

Dynamic load (1) C 1	40800
Coefficient (5) e	0.28
Coefficient (5) Y	2.16
Dynamic load (2) C 90	10600
Dynamic load (2) C a90	5030
Coefficient (5) K	2.10
Static load C 0	43500

bearing designation

inner ring	M12649
housing washer	M12610

Bearings size, mm

B	18.288
C	13.970
a (3)	-6.4

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	1.3
Shaft shoulder diameter D a	27.5
Diameter of the shoulder d b	29.5

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.3
Shoulder diameter D a	46.0
Shoulder diameter D b	44.0

retainer

A a	0.30
A b	1.10

coefficient

G 1	9.1
G 2	5.63
G g	0.0479

weight kg

weight kg	0.17