size,mm

d	254.000
D	422.275
T	178.592
B	139.700

specified load,N

Dynamic load (1) C 1	2230000
Coefficient (5) e	0.33
Coefficient (5) Y1	2.03
Coefficient (5) Y 2	3.02
Dynamic load (2) C 90	332000
Dynamic load (2) C a90	189000
Dynamic load (2) C 90 (2)	578000
Coefficient (5) K	1.76

bearing designation

inner ring	HM252343
housing washer	HM252310CD
Separation ring (4)	HM252343XC

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	6.8
Diameter of the shoulder d b	287.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	1.5
Shoulder diameter D a	399.5

melt

K a	28.4
K b	11.7

coefficient

G 1	1500
G 2	148
G g	0.1482

weight kg

weight kg	85.43