size,mm

d	269.875
D	381.000
T	158.750
B	123.825

specified load,N

Dynamic load (1) C 1	1710000
Coefficient (5) e	0.33
Coefficient (5) Y1	2.03
Coefficient (5) Y 2	3.02
Dynamic load (2) C 90	255000
Dynamic load (2) C a90	145000
Dynamic load (2) C 90 (2)	443000
Coefficient (5) K	1.76

bearing designation

inner ring	M252349
housing washer	M252310CD
Separation ring (4)	M252349XC

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	6.4
Diameter of the shoulder d b	296.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	1.5
Shoulder diameter D a	363.5

melt

K a	28.4
K b	10.2

coefficient

G 1	1840
G 2	226
G g	0.1588

weight kg

weight kg	52.17