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Isoflex Technologies Component

Gearbox Coupling IFC-10325-HT

Isoflex IFC-10325-HT flexible coupling for 10-bolt gearbox flanges: 170 mm bolt circle, 212 mm OD, rated 5000 Nm heavy duty / 7500 Nm medium duty.

Description

The Isoflex IFC-10325-HT is a flexible gearbox coupling for 10-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: 170 mm (6.69 in)
  • Gearbox flange bolt size: M14 SHCS
  • Gearbox flange index ring type: M (male)
  • Gearbox flange index ring diameter: 140 mm (5.51 in)
  • Coupling outside diameter: 212 mm (8.35 in)
  • Coupling inside diameter: 75 mm (2.95 in)
  • Coupling thickness: 45.0 mm (1 3/4 in)
  • Approx. weight incl. bolt set: 5.0 kg (11.0 lb)

Torque ratings

  • Heavy duty: 5000 Nm (3680 ft-lb)
  • Medium duty: 7500 Nm (5520 ft-lb)
  • Pleasure craft: 8500 Nm (6260 ft-lb)

Specifications

Feature Metric Imperial
Gearbox Flange Bolt Circle Diameter 170 6.69
Gearbox Flange Bolt Size M14 SHCS M14 SHCS [9/16" approx.]
Gearbox Flange Index Ring Type M M
Gearbox Flange Index Ring Diameter 140 5.51
Isoflex Coupling Outside Diameter 212 8.35
Isoflex Coupling Inside Diameter 75 2.95
Isoflex Coupling Thickness 45.0 1 3/4
Heavy Duty 5000 3680
Medium Duty 7500 5520
Pleasure Craft 8500 6260
Approx Weight incl. Bolt Set 5.0 11.0

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