size,mm

d	39.688
D	80.167
T 1	10.320

specified load,N

Dynamic load (1) C 1	106000
Coefficient (5) e	0.27
Coefficient (5) Y	2.20
Dynamic load (2) C 90	27600
Dynamic load (2) C a90	12900
Coefficient (5) K	2.14
Static load C 0	129000

bearing designation

inner ring	3386
housing washer	3320-B

Bearings size, mm

B	30.391
C	23.812
a (3)	-10.9
D 1	84.826
C 2	4.762

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	0.8
Shaft shoulder diameter D a	45.5
Diameter of the shoulder d b	46.5

Bearings seat size, mm

Shoulder diameter D a	77.0

coefficient

G 1	34.6
G 2	12.1
G g	0.0744

weight kg

weight kg	0.72