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  3. QMH 3130S-75-A

QMH 3130S-75-A Boat Steel Sheave Bushing 1/2

fits model: Marine.

3130s-75-a Qmh Boat Marine 1/2 Inch X 3 Stainless Steel Sheave With Brass Bushing

( Brand: Qmh ), ( Manufacturer Part Number: 3130S-75-A ), ( Part Type: Bushing )

Review QMH Boat 1/2 Inch Stainless Steel Sheave Brass Bushing fits MARINE

Introducing the QMH 3130S-75-A boat marine 1/2 steel sheave bushing, a high-performance component designed specifically for use in marine applications. This sheave bushing is engineered with a 1/2 inch (12.7mm) outer diameter and is constructed from robust, corrosion-resistant 1/2 steel.

The QMH 3130S-75-A sheave bushing is precisely machined to ensure a perfect fit and smooth operation. Its unique design features a bushing diameter of 31.3 mm (1.23 inches), with an inner diameter of 29.2 mm (1.15 inches), and an outer diameter of 33.1 mm (1.31 inches). This size makes it an ideal choice for use with ropes or cables up to 3/4 inch (19mm) in diameter.

The steel material used in the manufacturing of this sheave bushing offers excellent strength and durability, ensuring it can withstand the harsh marine environment, including exposure to saltwater, UV rays, and extreme temperatures. The 1/2 steel also provides enhanced resistance to wear and tear, ensuring the bushing will maintain its shape and functionality over a long period of use.

The QMH 3130S-75-A boat marine 1/2 steel sheave bushing is compatible with various sheave and pulley systems, making it a versatile addition to any marine vessel. Its precision machining allows it to fit securely in the sheave groove and rotate freely, enabling smooth and efficient operation.

Maintaining the highest standards of quality, the QMH 3130S-75-A sheave bushing is manufactured under stringent quality control measures. Each unit undergoes rigorous testing to ensure it meets the exacting specifications required for marine applications. The result is a reliable, durable, and high-performing component that delivers unmatched value and peace of mind to boat owners and operators.

In summary, the QMH 3130S-75-A boat marine 1/2 steel sheave bushing is a superior-quality component designed specifically for marine applications. Its robust 1/2 steel construction, precise machining, and compatibility with various sheave and pulley systems make it an essential addition to any marine vessel. With its unparalleled durability and strength, you can trust that this sheave bushing will perform flawlessly in even the most demanding marine environments.

Pros and Cons of Buying QMH 3130S-75-A Boat Marine 1/2 Steel Sheave Bushings

The QMH 3130S-75-A boat marine 1/2 steel sheave bushings are essential components for sailboats and powerboats. These bushings ensure smooth and efficient functioning of the sheaves and ropes. In this analysis, we will discuss the pros and cons of purchasing these bushings to help boat owners make informed decisions.

Pros:

1. Durability: Made of 1/2 inch marine-grade steel, these bushings can withstand the harsh marine environment. They are resistant to corrosion and wear, ensuring a long service life.

2. Compatibility: These bushings are suitable for various applications, including sailboats and powerboats. They can be used for both wire and rope sheaves.

3. Efficiency: The self-lubricating property of these bushings reduces the need for frequent maintenance. They ensure smooth and efficient rope or wire movement, which is crucial for the overall performance of the boat.

4. Easy installation: These bushings can be easily installed by boat owners themselves or with the help of a marine professional. They do not require any special tools or expertise.

Cons:

1. Cost: Compared to other types of bushings, the QMH 3130S-75-A bushings may be more expensive. However, their durability and efficiency make them a worthwhile investment for boat owners.

2. Weight: These bushings are heavier than some other types of bushings, which may be a consideration for boat owners looking to minimize their boat's weight.

3. Limited availability: These bushings may not be readily available in all marine supply stores or online retailers. Boat owners may need to order them in advance or search for a reliable supplier.

Conclusion:

The QMH 3130S-75-A boat marine 1/2 steel sheave bushings offer several advantages, including durability, compatibility, efficiency, and ease of installation. While they may have some disadvantages, such as cost and weight, their long-term benefits make them a sound investment for boat owners looking for reliable and efficient sheave components.

Recommendation:

If you are a boat owner in need of durable and efficient sheave bushings, the QMH 3130S-75-A boat marine 1/2 steel sheave bushings are an excellent choice. Although they may have a higher initial cost and be slightly heavier than other options, their durability, compatibility, and self-lubricating properties make them a worthwhile investment for your boat. Be sure to order them in advance and from a reliable supplier to ensure their availability when you need them.

Details:

QMH 3130S-75-A Boat Marine 1/2 X 3 Stainless Steel Sheave with Brass Bushing: Bushing. Material: Stainless Steel. All photography is for illustrative purposes only and provided reference

Higher shipping and handling cost prevail. Specifications: Dimensions: A Sheave Diameter: 3 76mm. The manufacturer may use the same photo to represent all variations of a product or show in with other parts that be sold separately. Model Number: Sheave.

B Rope Size: 5/8 16mm. Manufacturer: QMH.

part #: 3130s75 price

  • $39.95

specifications sailgrinch:

  • for models: Marine
  • brand: Qmh
  • mpn: 3130s-75-a
  • part type: Bushing

general sailgrinch:

  • condition: New
  • Boat Parts > Sailing Hardware Gear > Sailing Rigging Fittings

offer sailgrinch:

  • options: Ship-to-home
  • started: May 4, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 2

payments sailgrinch:

  • cash
  • credit card: Discover
  • other
  • wallet: Google-pay

shipping sailgrinch:

  • transit: 3-7 Days
  • class: Standard, Expedited
  • cost: $0.00
  • service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope
  • type: Calculated
  • carrier: USPS

returns sailgrinch:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

seller sailgrinch:

  • # reviews: 9881
  • city: Irvine, California
  • rating: 99.6%
for models: marine, part type: bushing,
category: boat parts > sailing hardware gear > sailing rigging fittings, sku: 4140525728094752,

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  • Offer #1: $39.95 price + $0.00 shipping estimate = $39.95* total. If we don t have it, we ll help you find it or If you don t need it, we ll buy it. Model Number:Sheave.FREE SHIPPING

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