Gearbox Coupling IFC-4600-95

Name: Gearbox Coupling IFC-4600-95
Brand: Isoflex Technologies

Isoflex IFC-4600-95 flexible coupling for 4-bolt gearbox flanges: 80 mm bolt circle, 125 mm OD, rated 375 Nm heavy duty / 560 Nm medium duty.

Description

The Isoflex IFC-4600-95 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: 80 mm (3.15 in)
Gearbox flange bolt size: M10
Gearbox flange index ring type: M (male)
Gearbox flange index ring diameter: 60 mm (2.36 in)
Coupling outside diameter: 125 mm (4.92 in)
Coupling inside diameter: 35 mm (1.38 in)
Coupling thickness: 25.0 mm (1 in)
Approx. weight incl. bolt set: 0.8 kg (1.8 lb)

Torque ratings

Heavy duty: 375 Nm (270 ft-lb)
Medium duty: 560 Nm (410 ft-lb)
Pleasure craft: 640 Nm (470 ft-lb)

Specifications

Feature	Metric	Imperial
Gearbox Flange Bolt Circle Diameter	80	3.15
Gearbox Flange Bolt Size	M10	M10 [3/8" approx.]
Gearbox Flange Index Ring Type	M	M
Gearbox Flange Index Ring Diameter	60	2.36
Isoflex Coupling Outside Diameter	125	4.92
Isoflex Coupling Inside Diameter	35	1.38
Isoflex Coupling Thickness	25.0	1
Heavy Duty	375	270
Medium Duty	560	410
Pleasure Craft	640	470
Approx Weight incl. Bolt Set	0.8	1.8

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