size,mm

d	60.325
D	123.825
T 1	14.288

specified load,N

Dynamic load (1) C 1	177000
Coefficient (5) e	0.35
Coefficient (5) Y	1.73
Dynamic load (2) C 90	45800
Dynamic load (2) C a90	27100
Coefficient (5) K	1.69
Static load C 0	248000

bearing designation

inner ring	558
housing washer	552-B

Bearings size, mm

B	36.678
C	30.162
a (3)	-9.4
D 1	130.073
C 2	6.350

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	2.3
Shaft shoulder diameter D a	69.0
Diameter of the shoulder d b	73.0

Bearings seat size, mm

Shoulder diameter D a	116.0

coefficient

G 1	91
G 2	21.1
G g	0.1108

weight kg

weight kg	2.14