size,mm

d	300.038
D	422.275
T	82.550

specified load,N

Dynamic load (1) C 1	1270000
Coefficient (5) e	0.34
Coefficient (5) Y	1.78
Dynamic load (2) C 90	330000
Dynamic load (2) C a90	190000
Coefficient (5) K	1.73
Static load C 0	2770000

bearing designation

inner ring	HM256849
housing washer	HM256810

Bearings size, mm

B	82.550
C	63.500
a (3)	-5.6

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	6.4
Shaft shoulder diameter D a	319.0
Diameter of the shoulder d b	328.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	403.5
Shoulder diameter D b	394.0

retainer

A a	7.40
A b	3.50

coefficient

G 1	2550
G 2	282
G g	0.1779

weight kg

weight kg	33.74