Gearbox Coupling IFC-4400-95

Name: Gearbox Coupling IFC-4400-95
Brand: Isoflex Technologies

Isoflex IFC-4400-95 flexible coupling for 4-bolt gearbox flanges: 100 mm bolt circle, 145 mm OD, rated 500 Nm heavy duty / 750 Nm medium duty.

Description

The Isoflex IFC-4400-95 is a flexible gearbox coupling for 4-bolt gearbox output flanges. Isoflex couplings provide a sacrificial link designed to fail before gearbox damage occurs, allow controlled engine movement to isolate vibration and help alleviate thrust-induced driveline misalignment. Designed for marine use, they are also used in industrial drivelines.

Technical data

Gearbox flange bolt circle diameter: 100 mm (3.94 in)
Gearbox flange bolt size: M10
Gearbox flange index ring type: F (female)
Gearbox flange index ring diameter: 65 mm (2.56 in)
Coupling outside diameter: 145 mm (5.71 in)
Coupling inside diameter: 45 mm (1.77 in)
Coupling thickness: 25.0 mm (1 in)
Approx. weight incl. bolt set: 0.9 kg (2.0 lb)

Torque ratings

Heavy duty: 500 Nm (360 ft-lb)
Medium duty: 750 Nm (550 ft-lb)
Pleasure craft: 850 Nm (620 ft-lb)

Specifications

Feature	Metric	Imperial
Gearbox Flange Bolt Circle Diameter	100	3.94
Gearbox Flange Bolt Size	M10	M10 [3/8" approx.]
Gearbox Flange Index Ring Type	F	F
Gearbox Flange Index Ring Diameter	65	2.56
Isoflex Coupling Outside Diameter	145	5.71
Isoflex Coupling Inside Diameter	45	1.77
Isoflex Coupling Thickness	25.0	1
Heavy Duty	500	360
Medium Duty	750	550
Pleasure Craft	850	620
Approx Weight incl. Bolt Set	0.9	2.0

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