size,mm

d	254.000
D	358.775
T	71.438

specified load,N

Dynamic load (1) C 1	896000
Coefficient (5) e	0.33
Coefficient (5) Y	1.80
Dynamic load (2) C 90	232000
Dynamic load (2) C a90	132000
Coefficient (5) K	1.76
Static load C 0	1850000

bearing designation

inner ring	M249749X
housing washer	M249710

Bearings size, mm

B	71.438
C	53.975
a (3)	-6.9

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	270.0
Diameter of the shoulder d b	274.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	343.0
Shoulder diameter D b	335.0

retainer

A a	8.00
A b	3.00

coefficient

G 1	1630
G 2	168
G g	0.1526

weight kg

weight kg	21.35