size,mm

d	20.000
D	52.000
T	16.250

specified load,N

Dynamic load (1) C 1	35700
Coefficient (5) e	0.30
Coefficient (5) Y	2.00
Dynamic load (1) C 90	9250
Dynamic load (1) C a90	4750
Coefficient (5) K	1.95
Static load C 0	34500

bearing designation

inner ring	30304
housing washer	30304

bearing

B	15.000
C	13.000
a (3)	-4.8

axle

Maximum shoulder, chamfer radius R (4)	1.5
Shaft shoulder diameter D a	24.5
Diameter of the shoulder d b	27.0

bearing block

Maximum shoulder, radius of chamfer r (4)	1.5
Shoulder diameter D a	47.5
Shoulder diameter D b	45.5

retainer

A a	-0.60
A b	2.60

coefficient

G 1	7.5
G 2	5.5
G g	0.0458

weight kg

weight kg	0.17