size,mm

d	98.425
D	180.000
T	104.775
B	85.725

specified load,N

Dynamic load (1) C 1	558000
Coefficient (5) e	0.39
Coefficient (5) Y1	1.75
Coefficient (5) Y 2	2.61
Dynamic load (2) C 90	83100
Dynamic load (2) C a90	54800
Dynamic load (2) C 90 (2)	145000
Coefficient (5) K	1.51

bearing designation

inner ring	779
housing washer	773D
Separation ring (4)	X4S-779

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	3.5
Diameter of the shoulder d b	116.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	168.0

melt

K a
K b

coefficient

G 1	227
G 2	41.3
G g	0.1067

weight kg

weight kg	10.86