10287349 REXNORD Omega Coupling

Review REXNORD Omega Coupling

The Rexnord 10287349 OMEGA ES5-R Coupling is a premium, heavy-duty design engineered to provide reliable and efficient power transmission in demanding industrial applications. This coupling is specifically designed for use in pumps, compressors, and other rotating equipment, where high torque and shock loads are common.

The ES5-R coupling is part of Rexnord's OMEGA line, which is known for its advanced engineering and high-performance features. This particular model is a rigid-body, split-design coupling, featuring five (5) independently adjustable elements. Each element is designed to absorb both radial and axial misalignment, ensuring that the connected equipment operates in perfect alignment and with minimal stress.

The ES5-R coupling's elements are made from high-strength, low-alloy steel, which provides excellent rigidity and durability. The coupling's hubs are made from forged, chrome-molybdenum steel, which offers superior strength and resistance to fatigue. The hubs are also machined to tight tolerances, ensuring a precise fit and smooth operation.

The coupling's patented, self-aligning, tapered land design provides an additional level of misalignment compensation, allowing the connected equipment to be installed and operated with minimal alignment requirements. This design also ensures that the coupling can handle large torque loads and shock loads without transmitting those loads to the connected equipment, reducing the risk of damage or failure.

The ES5-R coupling is available in a range of sizes and configurations, including both flanged and bolted hub options, to accommodate a wide variety of industrial applications. The coupling's robust design and high-performance features make it an ideal choice for heavy-duty industrial applications where reliable and efficient power transmission is essential.

In summary, the Rexnord 10287349 OMEGA ES5-R Coupling is a premium, heavy-duty design engineered to provide reliable and efficient power transmission in demanding industrial applications. Its five independently adjustable elements and self-aligning tapered land design make it ideal for handling high torque loads and shock loads, while its high-strength materials and precise manufacturing ensure a long service life.

The Rexnord Omega ES5-R Coupling, model number 10287349, is a popular choice for industrial applications due to its flexibility, reliability, and ability to handle high torque loads. However, like any other industrial component, it comes with its pros and cons.

1. Flexibility: The Rexnord ES5-R coupling is a flexible coupling that can accommodate misalignment between the connected shafts, reducing the stress on the connected machinery and prolonging their lifespan.

2. High Torque Capacity: The ES5-R coupling can handle high torque loads, making it suitable for use in heavy-duty industrial applications.

3. Easy Installation: The coupling is designed for easy installation, which can save time and labor costs.

4. Self-Lubricating: The ES5-R coupling is self-lubricating, which reduces the need for regular maintenance and can save on lubrication costs.

1. Cost: The Rexnord ES5-R coupling is more expensive than some other types of couplings. This higher cost may be a deterrent for some applications where cost is a primary consideration.

2. Size: The size of the ES5-R coupling may be larger than some other types of couplings, which can make it more difficult to install in tight spaces.

3. Complex Design: The ES5-R coupling has a more complex design than some other types of couplings, which can make it more difficult to repair or replace if it fails.

The Rexnord Omega ES5-R coupling, model number 10287349, is a reliable and flexible industrial coupling that can handle high torque loads. It offers several advantages over other types of couplings, including ease of installation, self-lubrication, and the ability to accommodate misalignment. However, it also comes with some disadvantages, such as a higher cost, larger size, and more complex design.

If the application requires high torque capacity, the ability to accommodate misalignment, and easy installation, then the Rexnord ES5-R coupling is a good choice. However, if cost is a primary consideration, or if the application has limited space or a simple design, then other types of couplings may be more suitable. Ultimately, the decision to purchase the Rexnord ES5-R coupling should be based on the specific requirements of the application and the trade-offs between cost, size, and performance.

Details:

The size 5 family also includes the e5 close-coupled version under part number 10287333 if your application requires shorter body. Close-coupled: Rexnord omega elements are produced in two body styles that share the same hubs. The es-series elements like the ES5-R have an extended body that bridges a gap between widely-separated shafts, removing need for separate spacer shaft or hub setup. Replace the element at first sign of wear to protect bearings, shaft seals, and connected equipment from accelerated caused by uncontrolled torsional spikes passing through drive train.

The 10287349 Rexnord omega ES5-R coupling element, also identified by catalog number 7300090, is an oem flexible element for the spacer-style drive coupling system. The coupling operates in both horizontal and vertical shaft orientations without modification requires no lubrication, eliminating the maintenance contamination risks associated with grease-packed gear couplings. The omega ES5-R element serves across a wide range of industrial power transmission applications including centrifugal and reciprocating pumps, compressors, fans blowers, forced draft fans, mixers agitators, cooling tower drives, metal extrudes, conveyor motion control systems. Spacer vs.

Hubs sold separately. Direct oem Rexnord replacement. The element transmits operational torque between two hubs mounted on connected shafts while absorbing torsional vibration and compensating for the angular parallel shaft misalignment that develops during normal operation, thermal expansion, equipment settling. The standard e-series elements are close-coupled and used when the motor output shaft driven ends sit close together.

The split-in-half element design allows installation and replacement without disturbing the hubs, shafts, or connected equipment, which reduces downtime during scheduled maintenance. Coupling hubs are sold separately and selected to match the customer shaft bore locking rough bore, taper-lock, or QED bushed configurations.

specifications compressorshow:

• brand: Rexnord
• mpn: 10287349
• compressor type: Rotary Screw
• country of origin: United States
• power supply: Diesel

shipping compressorshow:

• class: standard, one-day
• carrier: ups
• type: fixed
• transit: 4-7 days
• service: ups ground, ups next day air

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

seller compressorshow:

• # reviews: 637
• city: alba, texas
• rating: 100.0%

payments compressorshow:

• credit card: mastercard
• wallet: paypal
• other

returns compressorshow:

• policy: no returns

offer compressorshow:

• availability: in stock
• in stock #: 5
• options: ship-to-home
• sold #: 8
• started: may 16, 2026
• prices: $205.00–$335.00
• item condition:
  • New
  • New – Open box