More Than a Supplier — Your Reliable Bearing Partner.
The rod end body is equipped with left-hand (LH) or right-hand (RH) internal threads. The rod end body is zinc-plated and equipped with a lubrication hole or grease nipple.
The PHSB Series (internal thread) is a maintenance-required rod end bearing with a bronze bushing and imperial specifications. Specifically designed to adapt to overseas imperial equipment and export machinery, it is equipped with left-hand or right-hand imperial threads. The rod end body is made of medium carbon steel with environmentally friendly zinc plating, and the outer ring is inlaid with a bronze bushing. It adopts a steel/bronze sliding pair; the ball is made of heat-treated bearing steel (hardness HRC 58-62) with hard chrome plating. The entire series is equipped with lubrication holes/grease nipples. Strictly adhering to imperial size standards, the product features precise thread accuracy and mounting dimensions that perfectly match overseas imperial equipment. The self-lubricating and dry friction-resistant bronze bushing makes it suitable for medium-high load, regularly maintainable internal linkage scenarios in imperial equipment, serving as a preferred accessory for export machinery and overseas equipment maintenance.
Core Advantages
1. Pure imperial specifications for seamless adaptation to overseas equipment
2. Bronze bushing for self-lubrication and dry friction resistance
3. Internal thread design for internal equipment installation
4. Multiple rust protections for diverse overseas environments

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 |
| Bearing number | Dimensions | kN Load Ratings | g Weight | |||||||||||||||
| d | d₃ 2B | B | C₁ | d₁ | R₁S | d₂ | h₁ | L₃ min | L₄ | L₅ | d₄ | d₅ | W | α ≈ | Dynamic | Static | ||
| PHSB 3 | 4.826 | 10-32 | 7.92 | 6.35 | 7.80 | 0.3 | 15.88 | 26.97 | 14.27 | 34.91 | 4.75 | 7.54 | 10.31 | 7.92 | 10 | 3.4 | 4.6 | 15 |
| PHSB 4 | 6.350 | ¼-28 | 9.53 | 7.14 | 8.40 | 0.3 | 19.05 | 33.32 | 19.05 | 42.85 | 4.75 | 9.15 | 11.91 | 9.53 | 13 | 4.5 | 7.7 | 25 |
| PHSB 5 | 7.938 | ⁵/₁₆-24 | 11.10 | 8.74 | 11.4 | 0.3 | 22.23 | 34.93 | 19.05 | 46.04 | 4.75 | 10.72 | 12.70 | 11.1 | 10 | 6.9 | 8.4 | 36 |
| PHSB 6 | 9.525 | ⅜-24 | 12.70 | 10.31 | 13.1 | 0.3 | 25.40 | 41.28 | 23.80 | 53.98 | 6.35 | 13.89 | 17.45 | 14.27 | 9 | 9.4 | 10 | 61 |
| PHSB 7 | 11.113 | ⁷/₁₆-20 | 14.27 | 11.10 | 14.9 | 0.6 | 28.58 | 46.02 | 26.97 | 60.31 | 6.35 | 15.49 | 19.05 | 15.88 | 11 | 11 | 13 | 81 |
| PHSB 8 | 12.70 | ½-20 | 15.88 | 12.70 | 17.7 | 0.6 | 33.32 | 53.98 | 30.15 | 70.64 | 6.35 | 18.67 | 22.23 | 19.05 | 9 | 15 | 19 | 133 |
| PHSB 10 | 15.875 | ⅝-18 | 19.05 | 14.27 | 21.3 | 0.6 | 38.10 | 63.50 | 38.10 | 82.55 | 7.92 | 21.84 | 25.40 | 22.23 | 11 | 20 | 21 | 190 |
| PHSB 12 | 19.05 | ¾-16 | 22.23 | 17.45 | 24.8 | 0.6 | 44.45 | 73.03 | 44.45 | 95.25 | 7.92 | 25.02 | 28.58 | 25.40 | 10 | 29 | 29 | 285 |
| PHSB 16 | 25.40 | ⁵/₄-12 | 34.93 | 25.40 | 32.2 | 0.6 | 69.85 | 104.78 | 53.98 | 139.7 | 11.1 | 37.72 | 44.45 | 38.10 | 14 | 60 | 101 | 1000 |
Tips:
For bearings with a left-hand thread, the model code must incorporate the suffix "L" and the designator "Left". Example: PHSB6L M3/8X24g Left-Hand (LH).
Outer race lined with bronze liner.
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.
When you choose Gonuo, you benefit from our integrated manufacturing and quality system, directly addressing the core concerns of overseas buyers.
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