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.






View:


ModelGearbox 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-HT98.43 [3 7/8"]3 7/87/16" UNF7/16" UNFMM63.5 [2 1/2"]2 1/21505.91501.97321 1/413509902020148023501730Download
IFC-6000-9598.43 [3 7/8"]3 7/87/16" UNF7/16" UNFMM63.5 [2 1/2"]2 1/21505.91501.97321 1/49256801375101015751160Download
IFC-6100-IV120.65 [4 3/4"]4 3/41/2" UNC1/2" UNCMM76.2 [3"]31606.30602.36381 1/2305022404575337051753810Download
IFC-6100-HT120.65 [4 3/4"]4 3/41/2" UNC1/2" UNCMM76.2 [3"]31606.30602.36381 1/2395029105940437067004930Download
IFC-6100-95120.65 [4 3/4"]4 3/41/2" UNC1/2" UNCMM76.2 [3"]31606.30602.36381 1/2305022404575337051753810Download
IFC-6125-95120.65 [4 3/4"]4 3/41/2" UNC1/2" UNCFF76.2 [3"]31606.30602.36381 1/2305022404575337051753810Download
IFC-6150-HT120.65 [4 3/4"]4 3/4M16 SHCSM16 SHCS [5/8" approx.]MM76.2 [3"]31606.30602.36381 1/2427031406405472072455330Download
IFC-6150-IV120.65 [4 3/4"]4 3/4M16 SHCSM16 SHCS [5/8" approx.]MM76.2 [3"]31606.30602.36381 1/2305022404575337051753810Download
IFC-6150-95120.65 [4 3/4"]4 3/4M16 SHCSM16 SHCS [5/8" approx.]MM76.2 [3"]31606.30602.36381 1/2305022404575337051753810Download
IFC-6155-HT120.65 [4 3/4"]4 3/4M16 SHCSM16 SHCS [5/8" approx.]MM76.2 [3"]31606.30602.36381 1/2427031406405472072455330Download
IFC-6155-95120.65 [4 3/4"]4 3/4M16 SHCSM16 SHCS [5/8" approx.]MM76.2 [3"]31606.30602.36381 1/2305022404575337051753810Download
IFC-6300-IV152.4 [6"]6M16 SHCSM16 SHCS [5/8" approx.]MM95.25 [3 3/4"]3 3/42128.35732.87381 1/2360026505400397061204510Contact Us
IFC-6300-HT152.4 [6"]6M16 SHCSM16 SHCS [5/8" approx.]MM95.25 [3 3/4']3 3/42128.35732.87381 1/2480035307200530081606010Download
IFC-6300-95152.4 [6"]6M16 SHCSM16 SHCS [5/8" approx.]MM95.25 [3 3/4"]3 3/42128.35732.87381 1/2360026505400397061204510Download
IFC-6400-HT152.4 [6"]6M16 SHCSM16 SHCS [5/8" approx.]MM95.25 [3 3/4"]3 3/41957.68732.87381 1/2440032406600486074805510Download
IFC-6400-95152.4 [6"]6M16 SHCSM16 SHCS [5/8" approx.]MM95.25 [3 3/4"]3 3/41957.68732.87381 1/2300022104500331051003750Download
IFC-6500-9526010 1/43/4" UNC3/4" UNCMM1706.6933012.99953.7445.01 3/489506590134009870Use MediumUse MediumDownload
IFC-6600-952058.07M16 SHCSM16 SHCS [5/8" approx.]MM1305.1226010.24953.7438.11 1/26000442090006630Use MediumUse MediumDownload