size,mm

d	53.975
D	100.000
T	21.000

specified load,N

Dynamic load (1) C 1	84200
Coefficient (5) e	0.35
Coefficient (5) Y	1.69
Dynamic load (2) C 90	21800
Dynamic load (2) C a90	13200
Coefficient (5) K	1.65
Static load C 0	107000

bearing designation

inner ring	389A
housing washer	383A

Bearings size, mm

B	21.946
C	17.826
a (3)	-3.0

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	0.8
Shaft shoulder diameter D a	60.0
Diameter of the shoulder d b	61.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	2.0
Shoulder diameter D a	93.0
Shoulder diameter D b	89.0

retainer

A a	1.10
A b	2.00

coefficient

G 1	42
G 2	15.7
C g	0.0859

weight kg

weight kg	0.72