Product Description
Product Description
Hydraulic Rod Ends are designed for especially high forces and are used for hydraulic cylinders.
Applications:
Mining & quarrying, Heavy construction, Motorsport, Offshore oil & gas, Marine.
Product Parameters
Technical specification:
Interchange Series : GAS/GK…SK/CGAS/SIA
Specification:
-Rod ends housing with right or left-hand female thread.
-It is made up of a radial spherical plain bearing GE… ES
or GE… ES 2RS and rod end housing.
-With locking slot and nut.
-Rod end housing with a lubricating hole or grease nipple.
Bearing No. | Dimensions (mm) | Load Ratings (KN) | Mass | ||||||||||||||
d | d1 | d2 | d3 | d4 | d5 | B | C1 | C2 | L3 | L4 | L7 | h1 | a | Cr | Cor | kg | |
GK25SK | 25 | 29.3 | 56 | M18x2.0 | 28 | 48 | 23 | 20 | 21 | 30 | 95 | 25 | 65 | 8 | 48 | 76 | 0.7 |
GK30SK | 30 | 34.2 | 64 | M24x2.0 | 34 | 56 | 28 | 22 | 26 | 35 | 109 | 30 | 75 | 7 | 62 | 112 | 1 |
GK35SK | 35 | 39.7 | 78 | M30x2.0 | 44 | 70 | 30 | 25 | 28 | 45 | 132 | 40 | 90 | 7 | 80 | 180 | 1.3 |
GK40SK | 40 | 45 | 94 | M39x3.0 | 55 | 78 | 35 | 28 | 33 | 55 | 155 | 45 | 105 | 7 | 100 | 295 | 2.4 |
GK50SK | 50 | 56 | 116 | M50x3.0 | 70 | 88 | 40 | 35 | 36 | 75 | 198 | 55 | 135 | 7 | 156 | 445 | 4.1 |
GK60SK | 60 | 66.8 | 130 | M64x3.0 | 87 | 118 | 50 | 44 | 46 | 95 | 240 | 65 | 170 | 7 | 245 | 530 | 6.5 |
GK70SK | 70 | 77.8 | 154 | M80x3.0 | 105 | 138 | 55 | 49 | 51 | 110 | 278 | 75 | 195 | 6 | 315 | 720 | 9.5 |
GK80SK | 80 | 89.4 | 176 | M90x3.0 | 125 | 168 | 60 | 55 | 55 | 120 | 305 | 80 | 210 | 6 | 400 | 890 | 16 |
GK90SK | 90 | 98.0 | 206 | M100x3.0 | 150 | 180 | 65 | 60 | 60 | 140 | 363 | 90 | 250 | 5 | 490 | 1300 | 28 |
GK100SK | 100 | 109.5 | 230 | M110x4.0 | 170 | 188 | 70 | 70 | 65 | 150 | 400 | 105 | 275 | 7 | 610 | 1490 | 34 |
GK110SK | 110 | 121.2 | 264 | M120x4.0 | 180 | 210 | 80 | 70 | 74 | 160 | 442 | 115 | 300 | 6 | 650 | 2050 | 44 |
GK120SK | 120 | 135.5 | 340 | M150x4.0 | 210 | 240 | 90 | 85 | 84 | 190 | 540 | 140 | 360 | 6 | 950 | 2970 | 75 |
GK140SK | 140 | 155.8 | 380 | M160x4.0 | 230 | 256 | 110 | 90 | 105 | 210 | 620 | 185 | 420 | 7 | 1080 | 3350 | 160 |
GK160SK | 160 | 170.2 | 480 | M180x4.0 | 260 | 290 | 110 | 105 | 105 | 240 | 710 | 200 | 460 | 8 | 1370 | 4300 | 185 |
Packaging & Shipping
Our Advantages
1. We have over 10 years’ experience.
2. OEM or Non-Standard Bearings: Any requirement for Non-standard bearings is easily fulfilled by us due to our vast knowledge and links in the industry.
3. After Sales Service and Technical Assistance: Our company provides after-sales service and technical assistance as per the customer’s requirements and needs.
4. Quick Delivery: Our company provides just-in-time delivery with our streamlined supply chain.
5.We attend promptly to any customer questions. We believe that if our customers are satisfied then it proves our worth. Our customers are always given quick support.
Please contact us immediately if you have any questions.
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Rolling Element: | Single Row |
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Material: | Bearing Steel |
Load Direction: | Radial Spherical Plain Bearing |
Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Role of Seals and Boots in Protecting Rod End Bearings
Seals and boots serve a crucial role in safeguarding rod end bearings from contaminants and moisture in various applications. Here’s an overview of their functions:
Contaminant Protection:
Rod end bearings are often exposed to harsh environments, including dust, dirt, debris, and other contaminants. Seals and boots create a protective barrier around the bearing’s moving parts, preventing these contaminants from entering the bearing’s internal components.
By effectively sealing off the bearing, they help maintain the integrity of the lubricant and prevent abrasive particles from causing premature wear or damage to the bearing surfaces. This is especially important in applications where cleanliness and reliability are critical, such as aerospace, automotive, industrial machinery, and more.
Moisture Resistance:
In applications where exposure to moisture is a concern, seals and boots act as a defense against water, humidity, and other liquid contaminants. This is vital for preventing corrosion and maintaining the performance of the rod end bearing over time.
Seals and boots are often made from materials that are resistant to moisture, enhancing their protective capabilities. They create a barrier that keeps water away from sensitive bearing components, such as rolling elements and raceways.
Increased Lifespan:
By preventing contaminants and moisture from infiltrating the bearing, seals and boots extend the lifespan of the rod end bearing. They contribute to the overall durability and reliability of the bearing in various applications, ultimately reducing maintenance requirements and replacement intervals.
It’s important to select the right type of seal or boot for a specific application, taking into account factors such as the level of contamination, exposure to moisture, operating conditions, and temperature range. Proper maintenance and periodic inspection of seals and boots are also essential to ensure continued protection and optimal bearing performance.
Signs of Wear or Damage in Rod End Bearings and Replacement Guidelines
Rod end bearings are critical components in various mechanical systems, and it’s essential to monitor them for signs of wear or damage. Here are common indicators and guidelines for replacement:
1. Excessive Play or Looseness: If you notice excessive play or looseness in the rod end bearing, it’s a clear sign of wear. This can result in imprecise control and reduced system performance, so replacement is recommended.
2. Unusual Noises: Unusual noises such as knocking, clicking, or squeaking during movement are often indicative of rod end bearing issues. These noises can be a result of worn bearing surfaces or damaged components. Address the problem promptly to prevent further damage.
3. Corrosion or Rust: Exposure to moisture or harsh environmental conditions can lead to corrosion and rust on rod end bearings. Corroded bearings may not move smoothly, impacting system operation. If you observe significant corrosion, consider replacement.
4. Visible Damage: Any visible damage, such as cracks, dents, or deformation of the bearing’s body or components, should be taken seriously. Damaged rod end bearings can fail unexpectedly, leading to safety risks and system malfunctions. Replace them if damage is detected.
5. Reduced Range of Motion: If the rod end bearing restricts the range of motion or does not articulate smoothly, it may be worn or damaged. This can affect the performance of the associated system. Replacement is advisable to restore proper functionality.
6. Increased Friction: A sudden increase in friction during movement can indicate a lack of lubrication, contamination, or damage to the bearing surfaces. Re-greasing and cleaning may help, but if the issue persists, consider replacing the bearing.
7. Maintenance Intervals: Depending on the application, rod end bearings may have recommended maintenance intervals. Follow these guidelines and inspect the bearings during routine maintenance. If wear or damage is detected, replace them as necessary.
8. Safety Concerns: In safety-critical applications, it’s vital to prioritize bearing replacement at the first sign of wear or damage. Failure to do so can result in accidents or system failures with serious consequences.
Regular inspection and maintenance of rod end bearings are essential to ensure the continued reliability and performance of mechanical systems. When any of the above signs are observed, it’s advisable to replace the bearings promptly to prevent further issues and potential safety risks.
Design Principles and Functions of Rod End Bearings
Rod end bearings, also known as heim joints or rose joints, are essential components in various mechanical applications, where articulation and precise control of movement are required. These bearings are designed with specific principles and functions in mind:
Design Principles:
Rod end bearings consist of a spherical plain bearing, also known as a spherical plain bushing, within a housing. The design principles are as follows:
- Spherical Plain Bearing: The heart of a rod end bearing is a spherical plain bearing. This bearing allows the inner ring to tilt and rotate in multiple directions. It consists of an inner and outer ring with a sliding layer of material in between, often made from self-lubricating materials.
- Housing: The spherical plain bearing is housed within a protective casing, typically made of metal or other durable materials. The housing provides structural support and retains the bearing components.
- Threaded Shank: The outer part of the housing is often shaped as a threaded shank, allowing for easy attachment to various mechanical components, such as linkages or control arms.
- Lubrication Fittings: Many rod end bearings have provisions for lubrication fittings to ensure smooth articulation and reduce friction.
Functions:
Rod end bearings serve several crucial functions in mechanical systems:
- Articulation: Rod end bearings provide articulation, enabling components to pivot, swivel, and move in multiple directions. This function is vital in applications requiring flexibility and control over movement.
- Angular Misalignment Compensation: They can compensate for both static and dynamic angular misalignment. This is particularly useful in situations where components may not align perfectly due to varying factors like vibration or assembly tolerances.
- Load Transmission: Rod end bearings can transmit static and dynamic loads, making them suitable for applications involving force or load transfer. They are used in machinery and equipment where precise control of loads is essential.
- Precision Movement: These bearings provide precise control and movement, making them suitable for applications where accurate positioning of mechanical components is critical. This includes industries like aerospace and robotics.
- Corrosion Resistance: Many rod end bearings are designed with corrosion-resistant materials or coatings, making them suitable for use in harsh environments, such as marine and industrial settings.
- Durability: Rod end bearings are engineered for durability, allowing them to withstand challenging conditions and heavy-duty use. This ensures their reliability and longevity in demanding applications.
- Versatility: Rod end bearings are versatile components used across various industries, including automotive, aerospace, industrial machinery, and marine applications. Their adaptability and reliability make them valuable to engineers and designers.
These design principles and functions of rod end bearings make them indispensable in a wide range of mechanical systems where articulation, load-bearing capacity, and precise control are required.
editor by CX 2024-04-23