size,mm

d	488.950
D	634.873
T	180.975
B	136.525

specified load,N

Dynamic load (1) C 1	2770000
Coefficient (5) e	0.47
Coefficient (5) Y1	1.43
Coefficient (5) Y 2	2.12
Dynamic load (2) C 90	412000
Dynamic load (2) C a90	334000
Dynamic load (2) C 90 (2)	718000
Coefficient (5) K	1.24

bearing designation

inner ring	LM772748
housing washer	LM772710CD
Separation ring (4)	LM772748XB

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	6.4
Diameter of the shoulder d b	522.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	1.5
Shoulder diameter D a	612.0

melt

K a	28.4
K b	14.2

coefficient

G 1	5450
G 2	602
G g	0.2525

weight kg

weight kg	134.20