Description

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®to 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.

Specifications

• 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