size,mm

d	20.000
D	52.000
T	22.250

specified load,N

Dynamic load (1) C 1	46400
Coefficient (5) e	0.30
Coefficient (5) Y	2.00
Dynamic load (1) C 90	12000
Dynamic load (1) C a90	6180
Coefficient (5) K	1.95
Static load C 0	48300

bearing designation

inner ring	32304
housing washer	32304

bearing

B	21.000
C	18.000
a (3)	-8.4

axle

Maximum shoulder, chamfer radius R (4)	1.5
Shaft shoulder diameter D a	26.0
Diameter of the shoulder d b	28.0

bearing block

Maximum shoulder, radius of chamfer r (4)	1.5
Shoulder diameter D a	47.5
Shoulder diameter D b	44.5

retainer

A a	0.90
A b	2.20

coefficient

G 1	9.3
G 2	5.73
G g	0.0495

weight kg

weight kg	0.24