size,mm

d	44.450
D	84.138
T	30.162

specified load,N

Dynamic load (1) C 1	105000
Coefficient (5) e	0.31
Coefficient (5) Y	1.96
Dynamic load (2) C 90	27200
Dynamic load (2) C a90	14300
Coefficient (5) K	1.91
Static load C 0	134000

bearing designation

inner ring	3578
housing washer	3520

Bearings size, mm

B	30.886
C	23.812
a (3)	-10.2

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	51.0
Diameter of the shoulder d b	57.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	79.5
Shoulder diameter D b	74.0

retainer

A a	2.30
A b	0.70

coefficient

G 1	39.5
G 2	10.5
C g	0.0808

weight kg

weight kg	0.68