size,mm

d	139.700
D	254.000
T	66.675

specified load,N

Dynamic load (1) C 1	611000
Coefficient (5) e	0.41
Coefficient (5) Y	1.47
Dynamic load (2) C 90	158000
Dynamic load (2) C a90	110000
Coefficient (5) K	1.43
Static load C 0	1030000

bearing designation

inner ring	99550
housing washer	99100

Bearings size, mm

B	66.675
C	47.625
a (3)	-12.2

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	7.0
Shaft shoulder diameter D a	156.0
Diameter of the shoulder d b	170.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	238.0
Shoulder diameter D b	227.0

retainer

A a	9.70
A b	3.50

coefficient

G 1	556
G 2	73.5
G g	0.1459

weight kg

weight kg	14.00