size,mm

d	52.000
D	85.725
T 1	9.906

specified load,N

Dynamic load (1) C 1	47800
Coefficient (5) e	0.57
Coefficient (5) Y	1.06
Dynamic load (2) C 90	12400
Dynamic load (2) C a90	12000
Coefficient (5) K	1.03
Static load C 0	63900

bearing designation

inner ring	18204X
housing washer	18337-B

Bearings size, mm

B	18.263
C	12.700
a (3)	2.0
D 1	89.586
C 2	3.556

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	2.0
Shaft shoulder diameter D a	57.0
Diameter of the shoulder d b	60.0

Bearings seat size, mm

Shoulder diameter D a	83.0

coefficient

G 1	26.1
G 2	20.3
G g	0.0852

weight kg

weight kg	0.40