size,mm

d	66.675
D	177.800
T	57.150

specified load,N

Dynamic load (1) C 1	352000
Coefficient (5) e	0.80
Coefficient (5) Y	0.75
Dynamic load (2) C 90	91300
Dynamic load (2) C a90	125000
Coefficient (5) K	0.73
Static load C 0	413000

bearing designation

inner ring	HH914449
housing washer	HH914412

Bearings size, mm

B	53.975
C	37.308
a (3)	-0.3

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	85.5
Diameter of the shoulder d b	106.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	165.0
Shoulder diameter D b	146.0

retainer

A a	9.90
A b	4.70

coefficient

G 1	111
G 2	17.7
G g	0.1044

weight kg

weight kg	6.65