size,mm

d	247.650
D	406.400
T	115.888

specified load,N

Dynamic load (1) C 1	1930000
Coefficient (5) e	0.33
Coefficient (5) Y	1.80
Dynamic load (2) C 90	499000
Dynamic load (2) C a90	284000
Coefficient (5) K	1.76
Static load C 0	3770000

bearing designation

inner ring	HH249949
housing washer	HH249910

Bearings size, mm

B	117.475
C	93.662
a (3)	-28.7

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	6.4
Shaft shoulder diameter D a	275.0
Diameter of the shoulder d b	284.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	6.4
Shoulder diameter D a	383.0
Shoulder diameter D b	366.0

retainer

A a	9.00
A b	4.10

coefficient

G 1	2370
G 2	173
G g	0.1746

weight kg

weight kg	57.93