size,mm

d	431.902
D	685.698
T	365.125
B	295.275

specified load,N

Dynamic load (1) C 1	7920000
Coefficient (5) e	0.32
Coefficient (5) Y1	2.08
Coefficient (5) Y 2	3.09
Dynamic load (2) C 90	1180000
Dynamic load (2) C a90	656000
Dynamic load (2) C 90 (2)	2050000
Coefficient (5) K	1.80

bearing designation

inner ring	EE650170
housing washer	650270D
Separation ring (4)	X1S-650170

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	6.4
Diameter of the shoulder d b	477.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	3.3
Shoulder diameter D a	648.5

melt

K a
K b

coefficient

G 1	7670
G 2	341
G g	0.2542

weight kg

weight kg	484.91