FCR-15 BOSTON GEAR Shaft Jaw Coupling

Review BOSTON GEAR Shaft Three Jaw Coupling Pair 5/8 Vtg Usa Used

The Boston Gear FCR-15 Shaft Jaw Coupling FC15 5/8 is a vintage industrial component designed for power transmission applications. This coupling is specifically engineered to connect and transmit power between two shafts, ensuring smooth and reliable operation.

The FCR-15 coupling is a jaw type design, which means it utilizes two sets of interlocking jaws to securely fasten and align the connected shafts. The jaws are made from hardened steel, providing exceptional strength and durability. The coupling also includes a set of replaceable wear pins, which help prolong the lifespan of the jaws by taking the brunt of the wear and tear.

The FCR-15 coupling is sized for a 5/8 inch shaft, making it a versatile option for a wide range of industrial machinery. The coupling features a flange mounting design, allowing for easy installation and removal. The flanges are robustly constructed from cast iron, ensuring a strong and stable connection between the coupling and the machinery.

The Boston Gear FCR-15 Shaft Jaw Coupling FC15 5/8 is finished with a protective coating to help resist corrosion and maintain the integrity of the component. This coupling is a great option for applications in heavy-duty industries such as manufacturing, mining, and construction, where reliable and robust power transmission components are essential.

In summary, the Boston Gear FCR-15 Shaft Jaw Coupling FC15 5/8 is a robust and reliable power transmission component designed for industrial applications. Its hardened steel jaws, replaceable wear pins, and flange mounting design make it a durable and versatile option for connecting and transmitting power between two shafts, while its protective coating ensures long-lasting performance.

The Boston Gear FCR-15 Shaft Jaw Coupling FC15 5/8 is a vintage industrial part used for transmitting power between two shafts. Here are some pros and cons that may help you make an informed decision about purchasing this coupling:

1. Durability: This coupling is known for its robust design and high durability. It is made of quality materials that can withstand heavy loads and harsh operating conditions.

2. Versatility: The FCR-15 coupling can be used in various industries such as oil and gas, power generation, mining, and manufacturing. It is suitable for both high and low-speed applications.

3. Easy to Install: The coupling is designed with a simple installation process. It can be easily attached and detached from the shafts without requiring any special tools.

4. Cost-Effective: Compared to other modern couplings, the vintage Boston Gear FCR-15 coupling is relatively affordable. It may be a cost-effective option for those who need a heavy-duty coupling but have a limited budget.

1. Limited Availability: This coupling is considered vintage, and its availability may be limited. It may be difficult to find a reliable supplier, especially if you need it urgently.

2. Requires Maintenance: The coupling may require occasional maintenance to ensure its continued smooth operation. It may need to be checked for wear and tear and lubricated regularly.

3. Compatibility Issues: The coupling may not be compatible with all types of shafts and applications. It is essential to ensure that it matches the specifications of your equipment before making a purchase.

The Boston Gear FCR-15 Shaft Jaw Coupling FC15 5/8 is a durable and versatile coupling that can be used in various industries. It is easy to install and cost-effective compared to modern couplings. However, it may have limited availability, require maintenance, and compatibility issues. If you need a heavy-duty coupling for a specific application and are confident that this coupling is compatible, it may be a good option to consider. Otherwise, you may want to explore other modern coupling options that may offer more convenience and reliability.

Details:

But yet they are both 5/8 inch bore. The natural steel colored one has the label Boston FC15 5/8. The black one is obviously used and has been pounded on off of a shaft. This is for an assembled pair of Boston Gear 3-jaw coupling halves with 5/8 bore on both sides.

The black one says Boston Gear fcr Cobb 15. But its still functional with no damage to the bore. The two pieces were not originally mates.

specifications pipehosefit:

• brand: Boston Gear
• mpn: Fcr-15
• type: 3 Slot Coupler
• plug end diameter: 5/8

offer pipehosefit:

• started: january 11, 2026
• prices: $14.99–$25.00
• item condition:
  • New – Open box
  • Used
  • New
• in stock #: 5
• best offers: true
• options: ship-to-home
• sold #: 9
• availability: in stock

payments pipehosefit:

• credit card: mastercard
• other
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shipping pipehosefit:

• service: usps ground advantage
• carrier: usps
• type: calculated
• class: standard
• transit: 4-10 days

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose Fittings > Quick Couplers

returns pipehosefit:

• policy: returns accepted
• method: money back
• time: 30 days
• paid by: buyer

seller pipehosefit:

• # reviews: 460
• rating: 100.0%
• city: toledo, ohio