More Than a Supplier — Your Reliable Bearing Partner.
Our premium female spherical rod end bearings feature left-hand (LH) or right-hand (RH) internal threads on the rod end body. A durable PTFE composite layer is firmly bonded to the outer ring spherical surface for stable self-lubricating performance. The whole rod end body adopts zinc-plated treatment for corrosion resistance. As a reliable nhs rod end bearings supplier, we strictly control every production detail to ensure high-quality and long-service-life rod end units.
The NHS Series Female Rod End Bearing is a high-performance self-lubricating metric rod end bearing designed for precision mechanical linkage systems requiring smooth movement, low friction and long service life.
Manufactured with a PTFE-based self-lubricating liner, the NHS series female rod end bearing provides excellent wear resistance and eliminates frequent grease lubrication during operation. Its compact structure and maintenance-free design make it suitable for automation equipment, hydraulic cylinders, construction machinery and industrial motion control systems.
The rod end body is made from high-strength medium carbon steel with corrosion-resistant zinc plating, while the ball is manufactured from hardened bearing steel with chrome plating to achieve reliable load capacity and wear resistance.
With accurate metric dimensions and left-hand or right-hand thread options, the NHS Series offers flexible installation solutions for global industrial applications.
Core Advantages
1. Extruded rod end body for high strength and rigidity
2. Maintenance-free self-lubrication suitable for automated production lines
3. High precision with flexible and gap-free operation
4. Compact structure suitable for miniaturized equipment
5. High consistency in mass production

Sliding Contact Pair: | Steel/PTFE Composite |
Rod End Body Material: | Medium Carbon Steel, Environmental Zinc Plated |
Rod end body: | Extrusion-formed |
Ball: | Bearing Steel, Heat Treatment, Hardness HRC 58-62, Hard Chromium Plated |
| Bearing number | Dimensions | kN Load Ratings | g Weight | ||||||||||||||
| d | d₃ | B | C₁ | W | h₁ | d₂ | L₄ | L₅ | d₄ | d₅ | dₖ | L₃ min | α° ≈ | Dynamic | Static | ||
| NHS 3 | 3 | M3×0.5 | 6 | 4.5 | 7 | 21 | 12 | 27 | 3 | 6.5 | 8 | 7.89 | 10 | 11 | 1.7 | 2.0 | 10 |
| NHS 4 | 4 | M4×0.7 | 7 | 5.25 | 8 | 24 | 14 | 31 | 4 | 8 | 9.5 | 9.49 | 12 | 12 | 2.5 | 2.9 | 12 |
| NHS 5 | 5 | M5×0.8 | 8 | 6 | 9 | 27 | 18 | 36.5 | 4 | 8.5 | 11 | 11.11 | 10 | 13 | 5.70 | 6.00 | 16 |
| NHS 6 | 6 | M6×1.0 | 9 | 6.7 | 11 | 30 | 20 | 40.5 | 5 | 10 | 13 | 12.70 | 12 | 13 | 7.20 | 7.65 | 22 |
| NHS 8 | 8 | M8×1.25 | 12 | 9 | 14 | 36 | 24 | 48.5 | 5 | 12.5 | 16 | 15.875 | 16 | 14 | 11.6 | 12.9 | 47 |
| NHS 10 | 10 | M10×1.5 | 14 | 11 | 17 | 43 | 28 | 57.5 | 6.5 | 15 | 19 | 19.05 | 20 | 13 | 14.5 | 18.0 | 77 |
| NHS 10-1 | 10 | M10×1.25 | 14 | 11 | 17 | 43 | 28 | 57.5 | 6.5 | 15 | 19 | 19.05 | 20 | 13 | 14.5 | 18.0 | 77 |
| NHS 12 | 12 | M12×1.75 | 16 | 12 | 19 | 50 | 32 | 66.5 | 6.5 | 17.5 | 22 | 22.225 | 22 | 13 | 17.0 | 24.0 | 100 |
| NHS 12-1 | 12 | M12×1.25 | 16 | 12 | 19 | 50 | 32 | 66.5 | 6.5 | 17.5 | 22 | 22.225 | 22 | 13 | 17.0 | 24.0 | 100 |
| NHS 14 | 14 | M14×2.0 | 19 | 14 | 22 | 57 | 38 | 75.5 | 8 | 20 | 25 | 25.40 | 25 | 16 | 24.0 | 31.0 | 160 |
| NHS 14-1 | 14 | M14×1.5 | 19 | 14 | 22 | 57 | 38 | 75.5 | 8 | 20 | 25 | 25.40 | 25 | 16 | 24.0 | 31.0 | 160 |
| NHS 16 | 16 | M16×2.0 | 21 | 15 | 24 | 64 | 40 | 85.5 | 8 | 22 | 27 | 28.575 | 28 | 15 | 28.5 | 39.0 | 220 |
| NHS 16-1 | 16 | M16×1.5 | 21 | 15 | 24 | 64 | 40 | 85.5 | 8 | 22 | 27 | 28.575 | 28 | 15 | 28.5 | 39.0 | 220 |
| NHS 18 | 18 | M18×1.5 | 23 | 17 | 27 | 71 | 46 | 94.5 | 10 | 25 | 31 | 31.75 | 32 | 15 | 42.5 | 47.5 | 320 |
| NHS 20 | 20 | M20×1.5 | 25 | 18 | 30 | 77 | 50 | 102.5 | 10 | 27.5 | 34 | 34.925 | 33 | 14 | 42.5 | 57.0 | 420 |
| NHS 22 | 22 | M22×1.5 | 28 | 20 | 32 | 84 | 54 | 111.5 | 12 | 30 | 38 | 38.10 | 37 | 15 | 57.0 | 68.0 | 540 |
| NHS 25 | 25 | M24×2.0 | 31 | 22 | 36 | 94 | 60 | 124.5 | 12 | 33.5 | 42 | 42.85 | 42 | 15 | 68.0 | 85.0 | 720 |
Tips:
If the thread is left-hand (LH), the letter "L" must be appended to the bearing designation, e.g., NHS 18 L.
The rod end body is manufactured by the extrusion forming process.
The NHS Series self-lubricating female rod end bearing is widely used in industries requiring precise angular movement and reliable linkage performance.
Industrial Automation: Linkages in packaging machinery, printing presses, and textile equipment.
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: End mounts for cylinders requiring a secure male thread connection.
As a professional rod end bearing manufacturer, Gonuo focuses on precision manufacturing and customized bearing solutions for global industrial customers.
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