size,mm

d	457.200
D	730.148
T	254.000
B	177.800

specified load,N

Dynamic load (1) C 1	4820000
Coefficient (5) e	0.39
Coefficient (5) Y1	1.72
Coefficient (5) Y 2	2.56
Dynamic load (2) C 90	718000
Dynamic load (2) C a90	483000
Dynamic load (2) C 90 (2)	1250000
Coefficient (5) K	1.49

bearing designation

inner ring	EE671801
housing washer	672875D
Separation ring (4)	X1S-671801

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	9.7
Diameter of the shoulder d b	507.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	1.5
Shoulder diameter D a	680.5

melt

K a
K b

coefficient

G 1	4970
G 2	343
G g	0.2315

weight kg

weight kg	366.55