COUPLINGS ARE MADE TO ORDER
M-SERIES
FLYWHEEL COUPLINGS
G
I
H
FIGURE 6 FLYWHEEL
"E"
BC
FIGURE 22 FLYWHEEL
d1
D5
BC
D2
D3
D1
D5
d2
K
CH
CH
L4
SIZE M4 M5 M6 M7 M8 M9 M10 M12 SAE FLYWHEEL COUPLING DIMENSIONS (IN INCHES) FOR Millennium
D1
7.600 9.700 11.800 13.260 15.460 17.860 19.875 27.600
SIZE
d1
d2
E
L4
H
I
MAX BORE MAX RPM W/O BALANCING
D1
D2
D3
G
D2
5.500 6.500 8.000 9.000 10.500 12.000 14.000 18.500
D3 M4 7.600 5.500 6.400 0.500 0.050 0.200 0.375 5.725 3.250 2.275 M5 9.700 6.500 8.180 0.090 0.060 0.200 0.375 6.815 4.500 2.115 d1 M6 11.800 8.000 9.930 0.600 .060 0.200 0.625 8.875 5.550 3.125 M7 13.260 9.000 11.900 1.000 0.060 0.200 0.750 10.450 6.000 4.250 M8 15.460 10.500 13.900 1.500 0.060 0.200 0.750 12.700 7.250 5.250 d2 M9 17.860 12.000 15.900 1.500 0.060 0.200 1.000 14.825 9.000 5.625 E
3.375 4.500 5.500 6.000 7.250 9.000
3000 2500 2100 1800 1500 1300 1000
6.400 8.180 9.930 11.900 13.900 15.900 17.900 23.900
0.500 0.090 0.600 1.000 1.500 1.500 1.250 1.500
0.050 0.060 0.060 0.060 0.060 0.060 0.060 0.060
0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.250
L4 0.375 0.375 0.625 0.750 0.750 1.000 1.250 1.250 M10 19.875 14.000 17.900 1.250 0.060 0.200 1.250 16.000 10.000 5.750 10.000 G 5.725 6.815 8.875 10.450 12.700 14.825 16.000 20.750 M12 27.600 18.500 23.900 1.500 0.060 0.250 1.250 20.750 13.250 7.250 13.250
900
H
3.250 4.500 5.550 6.000 7.250 9.000 10.000 13.250
FLYWHEEL DIMENSIONS FOR STANDARD CLUTCH DIAMETERS
I
2.275 2.115 3.125 4.250 5.250 5.625 5.750 7.250
6.57
.5 MAX BORE
81
0
11.51
41
61
82
12
4
SAE
3.375 4.500 5.500 6.000 7.250 9.000 10.000 13.250
8.500 9.500 10.375 12.375 13.875 18.375 20.375 22.500 26.500 28.875 7.875 8.750 9.625 11.625 13.125 17.250 19.250 21.375 25.250 27.250 MAX RPM W/O BALANCING 3,000 2,500 2,100 1,800 1,500 1,300 1,000 900
D5 BC
.3125 .3125
.375
.375
.375
.625
.625
.750
.750
.750
L4
.3281 .3281 .3906 .3906 .3906 .5156 .5156 .6406 .6406 .7656
CH
CHX
68688886
12
12
SAE 6.5 7.5 8 10 11.5 14 16 18 21 24
D5 8.500 9.500 10.375 12.375 13.875 18.375 20.375 22.500 26.500 28.875
*Factory recommends a service factor of 3.0 to 4.0 **Refer to horsepower capacity at various RPM on page 4 for Millennium® ***Consult factory for custom sizes
BC 7.875 8.750 9.625 11.625 13.125 17.250 19.250 21.375 25.250 27.250
L4 0.3125 0.3125 0.375 0.375 0.375 0.625 0.625 0.750 0.750 0.750
CH 0.3281 0.3281 0.3906 0.3906 0.3906 0.5156 0.5156 0.6406 0.6406 0.7656
CHX
6
8
6
8
8
8
8
6
12
12
Factory recommends a service factor of 3.0 to 4.0. Consult factory for custom sizes.
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