size,mm

d	85.725
D	136.525
T	69.850
B	53.975

specified load,N

Dynamic load (1) C 1	249000
Coefficient (5) e	0.44
Coefficient (5) Y1	1.52
Coefficient (5) Y 2	2.26
Dynamic load (2) C 90	37100
Dynamic load (2) C a90	28200
Dynamic load (2) C 90 (2)	64600
Coefficient (5) K	1.31

bearing designation

inner ring	497
housing washer	493DC
Separation ring (4)	X3S-497

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	3.5
Diameter of the shoulder d b	99.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	130.0

melt

K a	12.4
K b	4.6

coefficient

G 1	105
G 2	29.3
G g	0.1252

weight kg

weight kg	3.43