size,mm

d	68.262
D	127.000
T	80.962
B	65.088

specified load,N

Dynamic load (1) C 1	317000
Coefficient (5) e	0.36
Coefficient (5) Y1	1.86
Coefficient (5) Y 2	2.76
Dynamic load (2) C 90	47100
Dynamic load (2) C a90	29400
Dynamic load (2) C 90 (2)	82100
Coefficient (5) K	1.61

bearing designation

inner ring	570
housing washer	563D
Separation ring (4)	X1S-570

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	3.5
Diameter of the shoulder d b	83.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	1.5
Shoulder diameter D a	119.0

melt

K a
K b

coefficient

G 1	101
G 2	24
G g	0.1167

weight kg

weight kg	4.23