6 Bolt Couplings
Six bolt couplings are used on six bolt hole gearbox output flanges. Spigots or pilots can be either male or female. Isoflex couplings are configured to the most common flanges. Note: certain couplings need a T bush kit.
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| Model | Gearbox Flange Bolt Circle Diameter (mm)(in) | Gearbox Flange Bolt Size | Gearbox Flange Index Ring Type | Gearbox Flange Index Ring Diameter (mm)(in) | Isoflex Coupling Outside Diameter (mm)(in) | Isoflex Coupling Inside Diameter (mm)(in) | Isoflex Coupling Thickness (mm)(in) | Heavy Duty (Nm)(ftlb) | Medium Duty (Nm)(ftlb) | Pleasure Craft (Nm)(ftlb) | Data Sheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| IFC-6000-HT | 98.43 [3 7/8"]3 7/8 | 7/16" UNF7/16" UNF | MM | 63.5 [2 1/2"]2 1/2 | 1505.91 | 501.97 | 321 1/4 | 1350990 | 20201480 | 23501730 | Download |
| IFC-6000-95 | 98.43 [3 7/8"]3 7/8 | 7/16" UNF7/16" UNF | MM | 63.5 [2 1/2"]2 1/2 | 1505.91 | 501.97 | 321 1/4 | 925680 | 13751010 | 15751160 | Download |
| IFC-6100IV-HT | 120.6 [4 3/4"]4 3/4 | 1/2" UNC1/2" UNC | MM | 76.2 [3"]3 | 1606.30 | 602.36 | 381 1/2 | 30502240 | 45753370 | 51753810 | Download |
| IFC-6100-HT | 120.6 [4 3/4"]4 3/4 | 1/2" UNC1/2" UNC | MM | 76.2 [3"]3 | 1606.30 | 602.36 | 381 1/2 | 39502910 | 59404370 | 67004930 | Download |
| IFC-6100-95 | 120.6 [4 3/4"]4 3/4 | 1/2" UNC1/2" UNC | MM | 76.2 [3"]3 | 1606.30 | 602.36 | 381 1/2 | 30502240 | 45753370 | 51753810 | Download |
| IFC-6125-95 | 120.6 [4 3/4"]4 3/4 | 1/2" UNC1/2" UNC | FF | 76.2 [3"]3 | 1606.30 | 602.36 | 381 1/2 | 30502240 | 45753370 | 51753810 | Download |
| IFC-6150-HT | 120.6 [4 3/4"]4 3/4 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 76.2 [3"]3 | 1606.30 | 602.36 | 381 1/2 | 42703140 | 64054720 | 72455330 | Download |
| IFC-6150-95 | 120.6 [4 3/4"]4 3/4 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 76.2 [3"]3 | 1606.30 | 602.36 | 381 1/2 | 30502240 | 45753370 | 51753810 | Download |
| IFC-6155-HT | 120.6 [4 3/4"]4 3/4 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 76.2 [3"]3 | 1606.30 | 602.36 | 381 1/2 | 42703140 | 64054720 | 72455330 | Download |
| IFC-6155-95 | 120.6 [4 3/4"]4 3/4 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 76.2 [3"]3 | 1606.30 | 602.36 | 381 1/2 | 30502240 | 45753370 | 51753810 | Download |
| IFC-6300IV-HT | 152.4 [6"]6 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 95.25 [3 3/4"]3 3/4 | 2128.35 | 732.87 | 381 1/2 | 36002650 | 54003970 | 61204510 | Contact Us |
| IFC-6300-HT | 152.4 [6"]6 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 95.25 [3 3/4']3 3/4 | 2128.35 | 732.87 | 381 1/2 | 48003530 | 72005300 | 81606010 | Download |
| IFC-6300-95 | 152.4 [6"]6 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 95.25 [3 3/4"]3 3/4 | 2128.35 | 732.87 | 381 1/2 | 36002650 | 54003970 | 61204510 | Download |
| IFC-6400-HT | 152.4 [6"]6 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 95.25 [3 3/4"]3 3/4 | 1957.68 | 732.87 | 381 1/2 | 44003240 | 66004860 | 74805510 | Download |
| IFC-6400-95 | 152.4 [6"]6 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 95.25 [3 3/4"]3 3/4 | 1957.68 | 732.87 | 381 1/2 | 30002210 | 45003310 | 51003750 | Download |
| IFC-6500-95 | 26010 1/4 | 3/4" UNC3/4" UNC | MM | 1706.69 | 33012.99 | 953.74 | 45.01 3/4 | 89506590 | 134009870 | Use MediumUse Medium | Download |
| IFC-6600-95 | 2058.07 | M16 SHCSM16 SHCS [5/8" approx.] | MM | 1305.12 | 26010.24 | 953.74 | 381 1/2 | 60004420 | 90006630 | Use MediumUse Medium | Download |
