More Than a Supplier — Your Reliable Bearing Partner.
Gonuo specializes in manufacturing PHS Series Female Threaded Rod End Bearing designed for precision mechanical linkage applications. These metric thread rod end bearings feature an internal thread structure, carbon steel body, zinc plated surface treatment, and reliable lubrication performance for industrial equipment.
Gonuo is a professional Female Rod End Bearing Manufacturer specializing in high-quality PHS series rod end bearings for industrial motion control applications. The PHS Series Female Threaded Rod End Bearing is designed with an internal metric thread structure, providing reliable connection, precise movement control, and excellent load performance.
This Metric Thread Rod End Bearing features a steel housing, hardened inner components, and zinc plated surface treatment for enhanced durability and corrosion resistance. It is widely used in hydraulic cylinders, pneumatic systems, automation equipment, and mechanical linkage applications.
As an experienced China Rod End Bearing Manufacturer, Gonuo supplies standard PHS series products and provides Custom Rod End Bearing solutions according to different thread sizes, materials, and application requirements.
Core Advantages
1. Female Internal Thread Structure for Secure Connection
The PHS series adopts a female internal thread design, making it an ideal Internal Thread Rod End Bearing for applications requiring stable installation and accurate positioning.
Compared with external thread designs, the female structure allows flexible assembly with connecting rods, shafts, and mechanical components. This Female Screw Rod End Bearing provides reliable alignment performance and smooth angular movement in various industrial systems.
2. High Strength Steel Construction
Manufactured from high-quality steel materials, the PHS series provides excellent mechanical strength and load capacity.
This Steel Rod End Bearing is suitable for applications involving continuous movement, vibration, and heavy mechanical loads. The hardened steel inner components improve wear resistance and extend service life during long-term operation.
Material advantages include:
High tensile strength steel body
Hardened steel inner ball for improved durability
Stable performance under repeated motion
Suitable for demanding industrial environments
3. Zinc Plated Surface Treatment for Corrosion Resistance
The zinc plated surface treatment improves corrosion resistance and protects the bearing from oxidation in industrial environments.
The Zinc Plated Rod End Bearing design provides longer service life compared with untreated steel components, making it suitable for machinery operating under moisture, dust, and changing environmental conditions.
4. Smooth Motion with Reliable Lubrication Performance
PHS series rod end bearings feature an oil lubricated structure that reduces friction between moving components and ensures smooth operation.
The lubrication design helps minimize wear during repeated angular movement and improves the overall reliability of mechanical linkage systems.

Sliding Contact Pair: | Steel/Bronze |
Rod End Body Material: | Medium Carbon Steel, Environmental Zinc Plated |
Outer Ring Material: | Outer race lined with bronze liner |
Ball: | Bearing Steel, Heat Treatment, Hardness HRC 58-62, Hard Chromium Plated |
Available PHS Series Sizes
Gonuo provides a complete range of PHS series female rod end bearings to meet different industrial requirements.
Available models include:
PHS5 Female Rod End Bearing
PHS6 Female Rod End Bearing
PHS8 Female Rod End Bearing
PHS10 Female Rod End Bearing
PHS12 Female Rod End Bearing
PHS16 Female Rod End Bearing
PHS20 Female Rod End Bearing
PHS25 Female Rod End Bearing
Each model is manufactured according to strict quality standards to ensure dimensional accuracy, stable performance, and reliable operation.
| Bearing number | Dimensions | kN Load Ratings | g Weight | |||||||||||||||
| d | d₃ | B | C₁ | W | L₃ min | d₂ | L₄ | h₁ | L₅ | d₄ | d₅ | dₖ | d₁ | α° ≈ | Dynamic | Static | ||
| PHS 5 | 5 | M5×0.8 | 8 | 6 | 9 | 10 | 16 | 35 | 27 | 4 | 8.5 | 11 | 11.11 | 7.70 | 13 | 3.25 | 5.70 | 15.2 |
| PHS 6 | 6 | M6×1.0 | 9 | 6.75 | 11 | 12 | 18 | 39 | 30 | 5 | 10.0 | 13 | 12.7 | 8.96 | 13 | 4.30 | 7.20 | 22.3 |
| PHS 8 | 8 | M8×1.25 | 12 | 9 | 14 | 16 | 22 | 47 | 36 | 5 | 12.5 | 16 | 15.875 | 10.4 | 14 | 7.20 | 11.6 | 42.2 |
| PHS 10 | 10 | M10×1.5 | 14 | 10.5 | 17 | 20 | 26 | 56 | 43 | 6.5 | 15.0 | 19 | 19.05 | 12.9 | 13 | 10.0 | 14.5 | 68.6 |
| PHS 10-1 | 10 | M10×1.25 | 14 | 10.5 | 17 | 20 | 26 | 56 | 43 | 6.5 | 15.0 | 19 | 19.05 | 12.9 | 13 | 10.0 | 14.5 | 68.6 |
| PHS 12 | 12 | M12×1.75 | 16 | 12 | 19 | 22 | 30 | 65 | 50 | 6.5 | 17.5 | 22 | 22.225 | 15.4 | 13 | 13.4 | 17.0 | 104 |
| PHS 12-1 | 12 | M12×1.25 | 16 | 12 | 19 | 22 | 30 | 65 | 50 | 6.5 | 17.5 | 22 | 22.225 | 15.4 | 13 | 13.4 | 17.0 | 104 |
| PHS 14 | 14 | M14×2.0 | 19 | 13.5 | 22 | 25 | 34 | 74 | 57 | 8 | 20.0 | 25 | 25.4 | 16.9 | 16 | 17.0 | 24.0 | 143.5 |
| PHS 14-1 | 14 | M14×1.5 | 19 | 13.5 | 22 | 25 | 34 | 74 | 57 | 8 | 20.0 | 25 | 25.4 | 16.9 | 16 | 17.0 | 24.0 | 143.5 |
| PHS 16 | 16 | M16×2.0 | 21 | 15 | 24 | 28 | 38 | 83 | 64 | 8 | 22.0 | 27 | 28.575 | 19.4 | 15 | 21.6 | 28.5 | 197.5 |
| PHS 16-1 | 16 | M16×1.5 | 21 | 15 | 24 | 28 | 38 | 83 | 64 | 8 | 22.0 | 27 | 28.575 | 19.4 | 15 | 21.6 | 28.5 | 197.5 |
| PHS 18 | 18 | M18×1.5 | 23 | 16.5 | 27 | 32 | 42 | 92 | 71 | 10 | 25.0 | 31 | 31.75 | 21.9 | 15 | 26.0 | 42.5 | 297 |
| PHS 20 | 20 | M20×1.5 | 25 | 18 | 30 | 33 | 46 | 100 | 77 | 10 | 27.5 | 34 | 34.925 | 24.4 | 14 | 31.5 | 42.5 | 350 |
| PHS 22 | 22 | M22×1.5 | 28 | 20 | 32 | 37 | 50 | 111 | 84 | 12 | 30.0 | 38 | 38.10 | 25.8 | 15 | 38.0 | 57.0 | 478 |
| PHS 25 | 25 | M24×2.0 | 31 | 22 | 36 | 42 | 60 | 124 | 94 | 12 | 33.5 | 42 | 42.85 | 29.6 | 15 | 47.5 | 68.0 | 688 |
| PHS 28 | 28 | M27×2.0 | 35 | 24 | 41 | 48 | 66 | 136 | 103 | 14 | 37.0 | 46 | 47.6 | 32.3 | 15 | 58.0 | 75.0 | 929 |
| PHS 30 | 30 | M30×2.0 | 37 | 25 | 41 | 51 | 70 | 145 | 110 | 15 | 40.0 | 50 | 50.8 | 34.8 | 17 | 64.0 | 88.0 | 1076 |
| PHS 30-1 | 30 | M27×2.0 | 37 | 25 | 41 | 51 | 70 | 145 | 110 | 15 | 40.0 | 50 | 50.8 | 34.8 | 17 | 64.0 | 88.0 | 1076 |
Tips:
If the thread is left-hand (LH), the letter "L" must be appended to the bearing designation, e.g., PHSL 8.
For bearings made of stainless steel, add the prefix “S” to the model designation, e.g., SPHS 8.
The PHS series female rod end bearing is widely used in equipment requiring precise mechanical movement and strong connection performance.
Industrial Automation: PHS series female rod end bearings are commonly applied in automated production equipment requiring accurate positioning and repeated movement.
Construction Machinery: Control linkages for excavators, loaders, and compactors.
Material Handling: Pivot points for conveyors, lifts, and automated guided vehicles.
Off-Highway Vehicles: Steering and throttle linkages for tractors and agricultural implements.
Hydraulic & Pneumatic Cylinders: The Female Thread Ball Joint Rod End Bearing design provides flexible angular movement and reliable connection in hydraulic cylinder applications.
Gonuo is a reliable Rod End Bearing Supplier with extensive experience in manufacturing industrial bearing solutions.
As an integrated industry-and-trade manufacturer, we control the entire supply chain — from raw material sourcing to final assembly. This ensures unmatched batch-to-batch consistency, eliminates quality risks, and guarantees stable production for every order.
Need specific thread lengths, enhanced corrosion protection, or special materials? Our experienced engineering team provides full technical support for complex designs and offers non-standard customization, focusing on tight tolerances and reliable performance for your critical applications.
Our end-to-end strict quality control (QC) processes deliver components with up to 30% longer service life under demanding conditions. We provide material certifications and test reports for complete traceability and peace of mind.
Leveraging our mature supply chain and large-scale production, we offer stable supply, competitive pricing, and flexible MOQs (bulk or small batches). Our fast replenishment system aligns with your production schedule, helping you reduce procurement costs without compromising quality.
For over 20 years, Gonuo has been a trusted brand in precision transmission components, exporting to North America, South America, Russia, and beyond. Based in Ningbo, China, we are committed to consistent quality and long-term partnerships, serving industries worldwide.
Whatsapp: +86-18868534347
E-mail: lucy@gonuo-hardware.com
ADD: 904 No.426, Xueshi Road, Yinzhou , Ningbo, China.
Mobile: 0086-18868534347