size,mm

d	68.262
D	110.000
T	52.388
B	46.038

specified load,N

Dynamic load (1) C 1	159000
Coefficient (5) e	0.40
Coefficient (5) Y1	1.68
Coefficient (5) Y 2	2.50
Dynamic load (2) C 90	23700
Dynamic load (2) C a90	16300
Dynamic load (2) C 90 (2)	41300
Coefficient (5) K	1.45

bearing designation

inner ring	399AS
housing washer	394DC
Separation ring (4)	X1S-399A

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	5.0
Diameter of the shoulder d b	83.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	104.5

melt

K a	9.4
K b	2.3

coefficient

G 1	56
G 2	21.4
G g	0.0984

weight kg

weight kg	1.65