size,mm

d	228.600
D	355.600
T	69.850

specified load,N

Dynamic load (1) C 1	932000
Coefficient (5) e	0.47
Coefficient (5) Y	1.27
Dynamic load (2) C 90	242000
Dynamic load (2) C a90	196000
Coefficient (5) K	1.24
Static load C 0	1690000

bearing designation

inner ring	HM746646
housing washer	HM746610

Bearings size, mm

B	69.850
C	50.800
a (3)	6.9

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	6.4
Shaft shoulder diameter D a	248.0
Diameter of the shoulder d b	258.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	6.4
Shoulder diameter D a	339.0
Shoulder diameter D b	324.0

retainer

A a	6.10
A b	4.40

coefficient

G 1	1190
G 2	149
G g	0.1542

weight kg

weight kg	25.23