size,mm

d	50.800
D	85.000
T 1	7.539

specified load,N

Dynamic load (1) C 1	50600
Coefficient (5) e	0.41
Coefficient (5) Y	1.48
Dynamic load (2) C 90	13100
Dynamic load (2) C a90	9110
Coefficient (5) K	1.44
Static load C 0	67500

bearing designation

inner ring	18790
housing washer	18720-B

Bearings size, mm

B	17.462
C	13.495
a (3)	-0.8
D 1	88.570
C 2	3.571

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	56.0
Diameter of the shoulder d b	62.0

Bearings seat size, mm

Shoulder diameter D a	82.0

coefficient

G 1	28.6
G 2	21.5
G g	0.0789

weight kg

weight kg	0.40