China OEM High Precision Spherical Plain Bearing with Internal Thread Si16tk Si16t/K Fish Eye Bearing Rod End Joint Bearing for Gear Box with Best Sales

Product Description

0.2~3.5    SI…TK Series (PHS Series)Rod Ends is belong to maintenance-free Rod Ends bearing.  The rod end body is equipped with a left-hand or right-hand external thread. The rod end body is formed by extrusion and the surface of the rod end body is galvanized. And The outer sphere is lined with PTFE synthetic material.

  

 

PRODUCTS CATALOGUE

SI…T/K Series

Part No: Dimension Torque Kgf/cm Load Rating(KN) Weight
d B d1 a C1 d2 G h1 L3 L4 L5 W d4 d5 Cr Cor g
SI5T/K 5 8 11.11 13 6 18 M5x0.8 27 10 36 4 9 9 11 0.2~3.5 5.7 6 16
SI6T/K 6 9 12.7 13 6.75 20 M6X1.0 30 12 40 5 11 10 13 0.2~3.5 7.2 7.65 22
SI8T/K 8 12 15.875 14 9 24 M8X1.25 36 16 48 5 14 12.5 16 0.2~3.5 11.6 12.9 47
SI10T/K 10 14 19.05 13 10.5 28 M10X1.5 43 20 57 6.5 17 15 19 0.2~3.5 14.5 18 77
SI10T/K-1 10 14 19.05 13 10.5 28 M10X1.25 43 20 57 6.5 17 15 19 0.2~3.5 14.5 18 77
SI12T/K 12 16 22.225 13 12 32 M12X1.75 50 22 66 6.5 19 17.5 22 0.2~3.5 17 24 100
SI12T/K-1 12 16 22.225 13 12 32 M12X1.25 50 22 66 6.5 19 17.5 22 0.2~3.5 17 24 100
SI14T/K 14 19 25.4 16 13.5 38 M14X2.0 57 25 75 8 22 20 25 0.2~3.5 24 31 160
SI14T/K-1 14 19 25.4 16 13.5 38 M14X1.5 57 25 75 8 22 20 25 0.2~3.5 24 31 160
SI16T/K 16 21 28.575 15 15 42 M16X2.0 64 28 85 8 22 22 27 0.2~3.5 28.5 39 220
SI16T/K-1 16 21 28.575 15 15 42 M16X1.5 64 28 85 8 22 22 27 0.2~3.5 28.5 39 220
SI18T/K 18 23 31.75 15 16.5 44 M18X1.5 71 32 93 10 27 25 31 0.2~3.5 42.5 47.5 320
SI20T/K 20 25 34.925 14 18 50 M20X1.5 77 33 102 10 30 27.5 34 0.2~3.5 42.5 57 420
SI22T/K 22 28 38.1 15 20 54 M22X1.5 84 37 111 12 32 30 38 0.2~3.5 57 68 540
SI25T/K 25 31 42.85 15 22 60 M24X2 94 42 124 12 36 33.5 42 0.2~3.5 68 85 720
SI28T/K 28 35 47.6 15 24 66 M27X2 103 51 136 14 41 37 46 0.2~3.5 86 107 820
SI30T/K 30 37 50.8 17 25 70 M30X2 110 51 145 15 41 40 50 0.2~3.5 88 114 1100
SI30T/K-1 30 37 50.8 17 25 70 M27X2 110 51 145 15 41 40 50 0.2~3.5 88 114 1100
SI35T/K 35 43 57.10 16 28 81 M36X2 125 56 166 17 50 46 58 0.2~3.5     1600

SA…T/K Series
 

Part No: Dimension Load Rating(KN) Weight
d B dk C1 d2 G h L1 L2 R1S a Cr Cor g
SA5T/K 5 8 11.11 6 18 M5X0.8 33 19 42 0.3 13 5.7 6 13
SA6T/K 6 9 12.7 6.75 20 M6X1.0 36 21 46 0.3 13 7.2 7.65 20
SA8T/K 8 12 15.875 9 24 M8X1.25 42 25 54 0.3 14 11.6 12.9 38
SA10T/K 10 14 19.05 10.5 28 M10X1.5 48 28 62 0.3 13 14.5 18 55
SA12T/K 12 16 22.225 12 32 M12X1.75 54 32 70 0.3 13 17 24 850
SA14T/K 14 19 25.4 13.5 38 M14X2.0 60 36 78 0.3 16 24 31 140
SA16T/K 16 21 8.575 15 42 M16X2.0 66 37 87 0.3 15 28.5 39 210
SA18T/K 18 23 31.75 16.5 46 M18X1.5 72 41 94 0.3 15 42.5 47.5 290
SA20T/K 20 25 34.925 18 50 M20X1.5 78 45 103 0.3 14 42.5 57 380
SA22T/K 22 28 38.1 20 54 M22X1.5 84 48 111 0.3 15 57 68 480
SA25T/K 25 31 42.85 22 60 M24X2 94 55 124 0.3 15 68 85 640
SA28T/K 28 35 47.6 24 66 M27X2 103 62 136 0.3 15 86 107 800
SA30T/K 30 37 50.8 25 71 M30X2 110 66 145 0.3 17 88 114 1100
SA35TK 35 43 57.1 28 81 M36X3 140 85 180.5 0.3 16     1640

SA…PK Series
 

Part No: Dimension Torque Kgf/cm Load Rating(KN) Weight
d d1 B a C1 d2 G h1 L4 L3 Cr Cor g
SA3PK NOS-3 3 6.8 6 11 4.5 12 M3x0.5 27 33 15 0.2~3.5     6
SA4PK NOS-4 4 7.6 7 12 5.3 14 M4x0.7 30 37 17 0.2~3.5     10
SA5PK NOS-5 5 7.7 8 12 6 16 M5x0.8 33 41 20 0.2~3.5 5.7 6 12
SA6PK NOS-6 6 9 9 10 6.8 18 M6x1 36 45 22 0.2~3.5 7.2 7.65 19
SA8PK NOS-8 8 10.4 12 12 9 22 M8x1.25 42 53 25 0.2~3.5 11.6 12.9 32
SA10PK NOS-10 10 12.9 14 12 10.5 26 M10x1.5 48 61 29 0.2~3.5 14.5 18 54
SA12PK NOS-12 12 15.4 16 12 12 30 M12x1.75 54 69 33 0.2~3.5 17 24 85
SA14PK NOS-14 14 16.9 19 14 13.5 34 M14x2 60 77 36 0.2~3.5 24 31 126
SA16PK NOS-16 16 19.4 21 13 15 38 M16x2 66 85 40 0.2~3.5 28.5 39 185
SA18PK NOS-18 18 21.9 23 14 17 42 M18x1.5 72 93 44 0.2~3.5 42.5 47.5 258
SA20PK NOS-20 20 24.4 25 12 18 46 M20x1.5 78 101 47 0.2~3.5 42.5 57 340
SA22PK NOS-22 22 25.8 28 13 20 50 M22x1.5 84 109 51 0.2~3.5 57 68 435
SA25PK NOS-25 25 29.6 31 14 22 56 M24x2 94 122 57 0.2~3.5 68 85 730
SA28PK NOS-28 28 32.3 35 16 26 66 M27x2 110 143 66 0.2~3.5     1000
SA30PK NOS-30 30 34.8 37 16 26 66 M30x2 110 143 66 0.2~3.5     1320

 

 

     

 

 

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Rolling Element: Single Row
Structure: Rod End
Material: Bearing Steel
Samples:
US$ 5/Set
1 Set(Min.Order)

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rod end bearing

Recent Advancements in Rod End Bearing Technology

Advancements in rod end bearing technology have led to improved performance and durability. Here are some insights into recent developments:

1. Enhanced Materials: Manufacturers are using advanced materials, including high-strength alloys and composites, to create rod end bearings that offer increased load-carrying capacity and improved corrosion resistance. These materials contribute to longer bearing life and better performance in challenging environments.

2. Sealing and Shielding: Innovations in sealing and shielding technologies have improved the protection of rod end bearings from contaminants, moisture, and harsh environmental conditions. These advancements extend maintenance intervals and increase bearing reliability.

3. Lubrication: Self-lubricating rod end bearings have become more prevalent, reducing the need for frequent manual lubrication. These bearings are designed to provide consistent and long-lasting lubrication, resulting in reduced maintenance requirements and longer service life.

4. 3D Modeling and Simulation: Manufacturers are increasingly using 3D modeling and simulation techniques to optimize rod end bearing designs. This allows for the creation of bearings that can handle higher loads and offer superior wear resistance while maintaining compact dimensions.

5. Customization: The ability to customize rod end bearings to specific application requirements has improved. This includes options for different thread types, materials, and sizes. Customization ensures that the bearing can meet the exact needs of the equipment it serves.

6. Environmental Sustainability: Some recent advancements focus on producing rod end bearings in an environmentally sustainable manner. Manufacturers are exploring eco-friendly materials and production processes to reduce the environmental impact of bearing manufacturing.

7. IoT Integration: In industrial applications, the integration of Internet of Things (IoT) technology allows for real-time monitoring and predictive maintenance of rod end bearings. Sensors and data analytics help detect early signs of wear or damage, optimizing maintenance schedules and minimizing downtime.

These recent advancements in rod end bearing technology have collectively improved the reliability, durability, and performance of these components in various mechanical systems. As technology continues to evolve, rod end bearings are expected to play an even more critical role in enhancing the efficiency and longevity of machinery and equipment.

rod end bearing

Challenges and Solutions in Managing Load and Misalignment in Rod End Bearings

Rod end bearings often face challenges related to load capacity and misalignment in various applications. Here are the common challenges and solutions:

1. Radial and Axial Loads:

Challenge: Rod end bearings need to handle both radial and axial loads simultaneously in many applications.

Solution: Select rod end bearings with appropriate load ratings and materials to ensure they can withstand the expected loads. Also, proper maintenance and lubrication are essential for maximizing load-carrying capacity.

2. Misalignment:

Challenge: Misalignment can cause premature wear and reduced bearing lifespan.

Solution: Use self-aligning rod end bearings or incorporate spherical plain bearings to compensate for misalignment. Regular inspection and maintenance to correct any alignment issues are crucial.

3. Corrosion and Contaminants:

Challenge: Exposure to moisture, chemicals, and contaminants can lead to corrosion and damage.

Solution: Choose rod end bearings with suitable protective coatings or seals, such as PTFE liners or rubber boots, to prevent contaminants from entering. Stainless steel bearings offer enhanced corrosion resistance.

4. Lubrication:

Challenge: Inadequate lubrication can result in increased friction, overheating, and premature failure.

Solution: Follow the manufacturer’s lubrication recommendations and maintenance schedules. Proper lubrication ensures smooth operation and extends bearing life.

5. Shock and Impact Loads:

Challenge: Applications with frequent shock and impact loads can subject rod end bearings to excessive stress.

Solution: Choose rod end bearings with robust construction and materials to withstand shock loads. Regular inspections are necessary to detect early signs of damage.

By addressing these challenges with appropriate solutions, rod end bearings can perform optimally and provide long-lasting service in a wide range of applications.

rod end bearing

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.

China OEM High Precision Spherical Plain Bearing with Internal Thread Si16tk Si16t/K Fish Eye Bearing Rod End Joint Bearing for Gear Box with Best SalesChina OEM High Precision Spherical Plain Bearing with Internal Thread Si16tk Si16t/K Fish Eye Bearing Rod End Joint Bearing for Gear Box with Best Sales
editor by CX 2024-04-03