Description
Product
A coupling bolt is a mechanical device that connects two halves of a flanged shaft to properly distribute the torque while maintaining shaft alignment. Misalignment, for example, produces vibration, adds additional load to bearings, and reduces full-power operation. Whether you need propeller repair, installation, fabrication, or another service, Marine Machining & Manufacturing is here to meet all your needs. Marine Machining has the technology4″D Engine Coupler for 1-1/4″ Shaft (40004) by Marine Machining?/ transmit 100% power from one shaft to the other shaft without any power losses. Robust materials construction cou[ling bolts for superior durability. Key Features
- Underwent rigorous quality control inspections
- Easy to assemble and dismantle. and holds the shafts in perfect alignment.
- Absorb and decrease stress and vibration when distributing power from one shaft to another.
- To compensate for misalignment of connected shafts.
- BRAND: MARINE MACHINING & MANUFACTURING
- SKU:40004
- UPC:40004
- Diameter: 4
- Weight:4.00 LBS
- Keyway Size:5/16″
- Shaft Size:1 1/4″
- Bolt Size:3/8″
- Bolt Circle _ No. Holes:3 1/4″ / 4
- Flange Diameter: 4″ Male Pilot
- Diameter: 2 1/2″
Set screws included with coupling
This product replaces:
- 40004
This product replaces:
- 40004



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