Dongguan Lihao Bearing Co., Ltd
Dongguan Lihao Bearing Co., Ltd (BLH Bearing), established in 2005, is located in the global manufacturing hub of Dongguan, China. We specialize in stainless steel bearings, deep groove ball bearings, industrial plastic bearings, ceramic bearings, precision special non-standard bearings, and rubber-coated sliding wheel pulleys, all featuring high performance, low noise, and corrosion resistance.
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Stainless Steel Rod End Bearings SI5Rod ends, also known as fisheye bearings or rod end sleeve bearings, consist of a head with an integrated rod end, forming the rod end of the spherical plain bearing. Rod ends typically have left- or
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Stainless Steel Heim Joint Rod Ends SI8Stainless steel universal joint SI8 bearing) is a bearing specially designed to withstand alternating loads and complex motions. It is widely used in mechanical coordinated rod end systems, pneumatic
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Rod End Bearings SA5Rod ends, also known as heim bearings or universal joint bearings, are integral to steering linkages, control mechanisms, and load-bearing systems. They provide reliable articulation and rotational
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Rod End Bearings SA8Rod ends consist of a hole-shaped top with an integral shank, forming the rod end seat of a spherical plain bearing. They are primarily used at both ends of hydraulic or pneumatic pistons, connecting
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GE50 BearingA radial spherical plain bearing primarily consists of an outer ring and an inner ring. The inner spherical surface of the outer ring and the outer spherical surface of the inner ring form a rolling
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GE80 BearingA radial spherical plain bearing (Spherical Plain Bearing) features an inner and outer spherical surface, allowing it to rotate and oscillate at any angle during movement. It is manufactured using a
why choose us
Excellent Testing Equipment
BLH Bearing has its own independent laboratory, a complete R&D system, and a full range of testing equipment.
The Most Competitive Prices
With 60 sets of automated production lines, BLH Bearing can easily meet large-scale demand and provide the most competitive price guarantee.
One-Stop Solution
We offer one-stop solutions for global transmission equipment needs.
Our Service
Our professional bearing R&D capabilities, manufacturing strength, and 24/7 technical and after-sales service ensure that your transmission business is fully supported — with complete peace of mind.

Rod end bearings are spherical bearings contained in a cover and used to offer rotation and angular movement. They link two components with offering freedom of movement, limiting friction and wear to moving parts. Rod end bearings are used in control arms, steering, and linkages.
The primary role of a rod end bearing is to resist force with potential realignment, precluding mechanical component stress. They are also moment, radial, and axial load elastic.
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Product Name |
Rod Ends |
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Precision Rating |
P0, P6, P5, P4, P2 |
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Material |
Bearing Steel (GCr15) |
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Clearance |
C1 C2 C3 |
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Vibration & Noisy |
Z1,Z2,Z3 V1,V2,V3 |
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Features |
High Precision, High Speed, Long Life, High Reliability, Low Noise , Reduce Friction |
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Certification |
ISO 9001:2008 |
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Packing |
1.Neutral Packing Bearing 2.Industrial Packing 3.Commercial Packing Bearing 4.Customize |
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Delivery Time |
30 - 45 Days After The Order is Confirmed |
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Shippment |
1.By Sea 2.By Air 3.By Express |
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Bearing Number |
Dimensions |
Load ratings |
Weight |
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|
d |
B |
dk |
C1 max |
d2 max |
G 6H |
h |
L1 minn |
L2 min |
R1s min |
a |
dyn.c |
stat.c |
||
|
SA5T/K |
5 |
8 |
11.112 |
6 |
18 |
M5 |
33 |
19 |
42 |
0.3 |
13 |
5.7 |
6.0 |
0.013 |
|
SA6T/K |
6 |
9 |
12.7 |
6.75 |
20 |
M6 |
36 |
21 |
46 |
0.3 |
13 |
7.2 |
7.65 |
0.015 |
|
SA8T/K |
8 |
12 |
15.88 |
9 |
24 |
M8 |
42 |
25 |
54 |
0.3 |
14 |
11.6 |
12.9 |
0.034 |
|
SA10T/K |
10 |
14 |
19.05 |
10.5 |
28 |
M10 |
48 |
28 |
62 |
0.6 |
13 |
14.5 |
18.0 |
0.071 |
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SA12T/K |
12 |
16 |
22.23 |
12 |
32 |
M12 |
54 |
32 |
70 |
0.6 |
13 |
17 |
24 |
0.11 |
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SA14T/K |
14 |
19 |
25.4 |
13.5 |
36 |
M14 |
60 |
36 |
78 |
0.6 |
16 |
24 |
31 |
0.13 |
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SA16T/K |
16 |
21 |
28.58 |
15 |
42 |
M16 |
66 |
37 |
87 |
0.6 |
15 |
28.5 |
39 |
0.22 |
|
SA18T/K |
18 |
23 |
31.75 |
16.5 |
44 |
M18x1.5 |
72 |
41 |
90 |
0.6 |
15 |
42.5 |
47.5 |
0.29 |
|
SA20T/K |
20 |
25 |
34.93 |
18 |
50 |
M20x1.5 |
78 |
45 |
103 |
0.6 |
14 |
42.5 |
57 |
0.36 |
|
SA22T/K |
22 |
28 |
38.1 |
20 |
54 |
M22x1.5 |
84 |
48 |
111 |
0.6 |
15 |
57 |
68 |
0.49 |
|
SA25T/K |
25 |
31 |
42.86 |
22 |
60 |
M24x2 |
94 |
55 |
124 |
0.6 |
15 |
68 |
85 |
0.65 |
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SA28T/K |
28 |
35 |
47.63 |
24 |
66 |
M27x2 |
103 |
62 |
136 |
0.6 |
15 |
86 |
107 |
0.87 |
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SA30T/K |
30 |
37 |
50.8 |
25 |
70 |
M30x2 |
110 |
66 |
145 |
0.6 |
17 |
88 |
114 |
1.1 |
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SA35T/K |
35 |
43 |
57.1 |
28 |
81 |
M36x2 |
140 |
85 |
180.5 |
0.6 |
16 |
1.64 |
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SA40T/K |
40 |
49 |
66.6 |
33 |
91 |
M42x2 |
150 |
90 |
195.5 |
1.0 |
17 |
2.4 |
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SA50T/K |
50 |
60 |
82.5 |
45 |
117 |
M48x2 |
185 |
105 |
243.5 |
1.0 |
12 |
4.8 |
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Advantages of rod end joint bearings
Rod end joints offer numerous benefits, such as the following:
Flexibility
Capable of accommodating angular misalignment.
Durability
Long-lasting performance under heavy loads.
Versatility
Suitable for both dynamic and static systems.
Ease of installation
The threaded design allows for direct integration.
Rod end bearings are typically made using the following materials
- §Steel
- §Stainless steel
- §High-carbon steel
- §Aluminum
Spherical bearing: The core component of the rod end, allowing controlled rotation.
Housing: Encases the bearing and provides structural support.
Threaded shaft or hole: Enables secure attachment to machinery.
Here are a few key purposes:
Accommodate Misalignment: Rod ends can handle angular misalignments that are common in machinery and structural components.
Transmitting Loads: They help transfer both radial and axial loads in dynamic or oscillating applications.
Reducing Vibration: Their design helps to dampen vibrations and oscillations that could damage rigid components.
Ease of Assembly: Threaded rod ends allow for quick and easy assembly and disassembly, making them ideal for adjustable systems.
Compact Design: Compared to other types of bearings, rod ends offer a compact and space-saving solution for motion transfer.

Considerations for Rod End
Selecting the appropriate rod end for a specific application requires careful consideration of several factors to ensure optimal performance, reliability, and safety:
Load Capacity
Determining the maximum load a rod end can withstand without compromising performance is crucial. The load capacity depends on factors such as the ball size, material properties, and the design of the race and housing. Engineers can utilize formulas, such as the dynamic load rating (C) and the static load rating (Co), to assess the load-carrying capability of rod ends.
Misalignment Capability
Rod ends are designed to accommodate angular misalignment, allowing for flexibility in mechanical linkages. The maximum angular misalignment a rod end can handle is determined by its design and specifications. Engineers should consider the specific misalignment requirements of the application to ensure proper functionality and longevity.
Temperature Range
The operating temperature range plays a critical role in rod end selection. Extreme temperatures can affect the performance and lifespan of the components. Engineers should consider the coefficient of thermal expansion, the maximum and minimum operating temperatures, and the potential for thermal variations in the application environment.
Environmental Conditions
Environmental factors such as moisture, chemicals, dust, and vibrations can impact the performance and durability of rod ends. Engineers should assess the application environment and select rod ends with appropriate corrosion resistance, sealing mechanisms, and protective coatings to ensure long-term reliability.
Maintenance Requirements
Proper maintenance is essential for the optimal performance and longevity of rod ends. Engineers should consider factors such as lubrication intervals, inspection schedules, and accessibility for maintenance tasks. Regular inspections can help identify signs of wear, lubrication deficiencies, or other issues that may affect the performance of the rod ends.
How to choose the right rod end bearing
Selecting the correct rod end bearing is crucial for ensuring the optimal performance and durability of the system. Here are key factors to consider:
Application conditions
Identify the specific load, movement, and alignment requirements of the application. For dynamic applications, it is recommended to choose heavy-duty or precision rod ends.
Material and coating
For environments with corrosion risks, opt for rod end bearings made from stainless steel or those with protective coatings to prevent rust on the bearing surface.
Size and thread
Ensure that the rod end matches the size and thread specifications of the existing setup.
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FAQ
As one of the leading spherical plain bearing manufacturers and suppliers in China, we warmly welcome you to wholesale bulk spherical plain bearing for sale here from our factory. All customized bearings are with high quality and competitive price.
