size,mm

d	247.650
D	381.000
T	74.612

specified load,N

Dynamic load (1) C 1	982000
Coefficient (5) e	0.33
Coefficient (5) Y	1.80
Dynamic load (2) C 90	255000
Dynamic load (2) C a90	145000
Coefficient (5) K	1.76
Static load C 0	2030000

bearing designation

inner ring	M252337
housing washer	M252310

Bearings size, mm

B	74.612
C	57.150
a (3)	-6.6

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	6.4
Shaft shoulder diameter D a	270.0
Diameter of the shoulder d b	280.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	363.5
Shoulder diameter D b	356.0

retainer

A a	8.30
A b	3.50

coefficient

G 1	1840
G 2	226
G g	0.1588

weight kg

weight kg	30.47