size,mm

d	228.600
D	355.600
T	152.400
B	114.300

specified load,N

Dynamic load (1) C 1	1620000
Coefficient (5) e	0.47
Coefficient (5) Y1	1.43
Coefficient (5) Y 2	2.12
Dynamic load (2) C 90	242000
Dynamic load (2) C a90	196000
Dynamic load (2) C 90 (2)	421000
Coefficient (5) K	1.24

bearing designation

inner ring	HM746646
housing washer	HM746610CD
Separation ring (4)	HM746646XC

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	6.4
Diameter of the shoulder d b	258.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	1.5
Shoulder diameter D a	339.0

melt

K a	25.4
K b	9.4

coefficient

G 1	1190
G 2	149
G g	0.1542

weight kg

weight kg	55.05