Isoflex Flexible Coupling IFC-4500-HT-5"

5" Isoflex Flexible Gearbox Coupler for Borg Warner, Hurth, Newage, Twin Disc, Volvo and ZF Marine Transmissions

Isoflex flexible couplings provide a sacrificial link that is designed to fail before gearbox damage occurs. Isoflex couplings assist engine mounts to do their job by allowing controlled engine movement to isolate vibration and helping to alleviate thrust-induced drive line misalignment.

Isoflex Features

• Plus Rated Coupling
• Quieter boating experience
• Isolate and minimize drive line misalignment propeller pulse and gear chatter
• An Isoflex coupling acts as a fuse or sacrificial link
• Isoflex engineering-grade polymer
• Internal hex-shaped fittings
• Protects the gearbox, reducing the chance of damage to the engine and transmission

Isoflex Specifications

• Cross reference: Drivesaver 504
• Flange Diameter: 5"
• Number of Bolts: 4
• Bolt Diameter: 7/16"
• Bolt Circle: 4-1/4"
• Pilot Diameter: 2-1/2" F
• IsoFlex Outside Diameter: 5.91"
• Isoflex Coupling Thickness: 1-1/8"

Transmission Cross Reference

• Borg Warner: BW71C 5", BW72C 5", BW VELVET DRIVE 5000A
• Hurth: HSW 360, HSW 360A, HSW 400, HSW 450, HSW 450A, HSW 600, HSW 630, HSW 630A1, HSW 630H
• Newage: 101, 140, 160, 260
• Twin Disc: MG5005A, MG5012C, MG5015A, MG5020SC, MG5055A
• Volvo: MS3, MS4, MS4A, MS5 Yanmar: LH SERIES
• ZF: 68, 68A, 50A2/A3, 63, 63A HSW630V, ZF90IVTS