size,mm

d	19.050
D	57.150
T	49.212
B	36.512

specified load,N

Dynamic load (1) C 1	74900
Coefficient (5) e	0.59
Coefficient (5) Y1	1.14
Coefficient (5) Y 2	1.70
Dynamic load (2) C 90	11200
Dynamic load (2) C a90	11300
Dynamic load (2) C 90 (2)	19400
Coefficient (5) K	0.99

bearing designation

inner ring	21075
housing washer	21226D
Separation ring (4)	X1S-21075

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	1.5
Diameter of the shoulder d b	31.5

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	51.0

melt

K a
K b

coefficient

G 1	7
G 2	3.55
G g	0.0558

weight kg

weight kg	0.65