size,mm

d	68.262
D	120.000
T	29.002

specified load,N

Dynamic load (1) C 1	133000
Coefficient (5) e	0.38
Coefficient (5) Y	1.56
Dynamic load (2) C 90	34400
Dynamic load (2) C a90	22700
Coefficient (5) K	1.52
Static load C 0	186000

bearing designation

inner ring	480
housing washer	472A

Bearings size, mm

B	29.007
C	23.444
a (3)	-4.1

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	75.0
Diameter of the shoulder d b	82.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	114.0
Shoulder diameter D b	106.0

retainer

A a	1.50
A b	2.20

coefficient

G 1	77.2
G 2	23
G g	0.1083

weight kg

weight kg	1.32