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Isoflex Technologies Component

Gearbox Coupling IFC-8600-95

Isoflex IFC-8600-95 flexible coupling for 8-bolt gearbox flanges: 230 mm bolt circle, 315 mm OD, rated 8650 Nm heavy duty / 12975 Nm medium duty.

Description

The Isoflex IFC-8600-95 is a flexible gearbox coupling for 8-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: 230 mm (9.06 in)
  • Gearbox flange bolt size: M20
  • Gearbox flange index ring type: M (male)
  • Gearbox flange index ring diameter: 150 mm (5.91 in)
  • Coupling outside diameter: 315 mm (12.40 in)
  • Coupling inside diameter: 100 mm (3.94 in)
  • Coupling thickness: 45.0 mm (1 3/4 in)
  • Approx. weight incl. bolt set: 11.4 kg (25.1 lb)

Torque ratings

  • Heavy duty: 8650 Nm (6370 ft-lb)
  • Medium duty: 12975 Nm (9560 ft-lb)
  • Pleasure craft: use Medium Duty rating

Specifications

Feature Metric Imperial
Gearbox Flange Bolt Circle Diameter 230 9.06
Gearbox Flange Bolt Size M20 M20 [3/4" approx.]
Gearbox Flange Index Ring Type M M
Gearbox Flange Index Ring Diameter 150 5.91
Isoflex Coupling Outside Diameter 315 12.40
Isoflex Coupling Inside Diameter 100 3.94
Isoflex Coupling Thickness 45.0 1 3/4
Heavy Duty 8650 6370
Medium Duty 12975 9560
Pleasure Craft Use Medium Use Medium
Approx Weight incl. Bolt Set 11.4 25.1

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