Sino Zhonglun Grinder

Sino Zhonglun Grinder Specialized in producing high-precision bearing grinders and superfinishing machines for >30 years.

Our professional design team ensures high-quality products and good after-service to our clients.

High load slewing bearings available in P4 & P2 precision grades, offered in internal gear, external gear and gearless t...
22/08/2026

High load slewing bearings available in P4 & P2 precision grades, offered in internal gear, external gear and gearless types for heavy-duty industries. We are recruiting global agents now! ⚙️🏗️

High precision four point contact bearings with P4 & P2 grades, compact structure and multi-directional load capacity, i...
21/08/2026

High precision four point contact bearings with P4 & P2 grades, compact structure and multi-directional load capacity, ideal for robot joints and rotary tables. We are recruiting global agents now! ⚙️🤖

High precision crossed roller bearings with P4 & P2 grades, featuring high rigidity, great load capacity and stable rota...
21/08/2026

High precision crossed roller bearings with P4 & P2 grades, featuring high rigidity, great load capacity and stable rotation for robots and automation equipment. We are recruiting global agents now! 🛠️🤖

High‑precision Angular Contact Bearings P4 & P2 grade for robotics & machine tool spindles, delivering high rigidity, hi...
14/08/2026

High‑precision Angular Contact Bearings P4 & P2 grade for robotics & machine tool spindles, delivering high rigidity, high‑speed performance and reliable radial‑axial load capacity. We are looking for global agents 🤝 Visit us for more details.

⚙️ Thin Section Bearings in P2 & P4 precision grades🤖! Ultra‑thin wall & lightweight design cuts robot weight and energy...
09/08/2026

⚙️ Thin Section Bearings in P2 & P4 precision grades🤖! Ultra‑thin wall & lightweight design cuts robot weight and energy consumption. Available in Type A Angular Contact, Type C Radial Contact & Type X Four Point Contact. Ideal for collaborative robots, medical robots, drones and camera gimbals. We are recruiting global agents!
🌐 [www.wxzhonglun.com](https://link.wtturl.cn/?target=https%3A%2F%2Fwww.wxzhonglun.com&scene=im&aid=497858&lang=zh)

⚙️ Our harmonic drive bearings in P2 & P4 precision grades!Ultra compact, high rigidity & smooth precise rotation, perfe...
07/08/2026

⚙️ Our harmonic drive bearings in P2 & P4 precision grades!
Ultra compact, high rigidity & smooth precise rotation, perfectly matched for humanoid, collaborative and medical robot reducers. Customized bearing solutions available for global robot manufacturers.

📞 WhatsApp: +86 138 1215 2692
📧 Email: [email protected]
🌐 www.wxzhonglun.com

🤖

✨ RU/RB/CRBH Series Crossed Roller Bearings in stock!Compact integrated structure, ultra-high rigidity and outstanding m...
30/07/2026

✨ RU/RB/CRBH Series Crossed Roller Bearings in stock!
Compact integrated structure, ultra-high rigidity and outstanding multi-direction load resistance. Available in P4 general precision & P2 ultra-high precision grades, ideal for robot joints, rotary tables and precision automation. Produced with self-developed digital centerless grinding equipment, every unit passes full quality testing to guarantee consistent reliable performance. OEM & customized sizes are supported.

⚙️ Every joint moves perfectly with our precision robot bearings!Our full lineup of crossed roller, thin section & harmo...
29/07/2026

⚙️ Every joint moves perfectly with our precision robot bearings!
Our full lineup of crossed roller, thin section & harmonic drive bearings fit head, shoulder, elbow, waist, hip and knee joints of humanoid & six-axis robots. P2/P4 ultra-precision grade delivers high rigidity, heavy load capacity and stable smooth rotation. Backed by patented grinding tech & strict 100% inspection, we offer customized bearing solutions for all robotic motion demands.

28/07/2026

Precision Starts with the Right Bearing.

Our XRB Series Crossed Roller Bearings are engineered for applications that demand exceptional rigidity, high accuracy, and compact design.

✔ High Rigidity
✔ High Load Capacity
✔ High Rotational Accuracy
✔ Smooth & Stable Motion
✔ Compact Structure

Ideal for:

Industrial Robots
Humanoid Robots
Robot Joints
Precision Rotary Tables
Automation Equipment

Looking for a reliable bearing partner?
Contact us today for technical support and OEM/ODM solutions.

Built for Precision. Designed for Robotics.When every micron matters, choose the XRB Series Crossed Roller Bearings.Engi...
22/07/2026

Built for Precision. Designed for Robotics.

When every micron matters, choose the XRB Series Crossed Roller Bearings.

Engineered to provide:
✅ High Rigidity
✅ High Accuracy
✅ High Load Capacity
✅ Compact Design
✅ Long Service Life

Widely used in:
• Robot Joints
• Humanoid Robots
• Precision Rotary Tables
• Industrial Automation

Need customized bearing solutions?

📩 Send us a message today!

Address

No. 22, Loujin Road, Airport Economic Development Zone Park, Xinwu District
Wuxi City

Telephone

+8613812152692

Website

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