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Home » Products » Ballscrew Bearings » OFSW Series Open-Structure External-Circulation Ball Screw for Accessible Industrial Linear Motion

OFSW Series Open-Structure External-Circulation Ball Screw for Accessible Industrial Linear Motion

Tangential circulation path improves speed and reduces noise and vibration. The nut’s diameter is 15% – 30% smaller, making it perfect for smaller spaces.
Availability:
Quantity:
  • 16-5B1, 20-6B1, 28-6A2, 32-5C1, 32-8C1, 32-12B1, 36-6B2, 40-8B1, 45-10B1, 50-8B2, 55-10C1, 63-10B2, 70-12B1, 40-20C1, 45-20C1

  • HIWIN, PMI, ZGXSY, OEM, FAMOUS BRAND, NO BRAND

  • China

  • Bearing Steel, GCR 15

  • OFSW Series

  • 12 Months / One Year

  • CNC machine tools Automation equipment Industrial actuators, Linear positioning systems, Packaging machinery, Assembly and handling equipment

  • By International Express or Sea or Railway

  • 1 PC

Product Description:

OFSW Series Ball Screw features an open-structure design with external ball circulation, developed for applications that require easy inspection, convenient maintenance, and adaptable lubrication management. The series emphasizes accessibility, serviceability, and operational transparency in industrial linear motion systems.

Specification:

OFSW-1OFSW-2OFSW-3

Advantages:

1. Open structure for easy inspection

Allows visual monitoring of operating condition and wear status.

2. External ball circulation design
Simplifies maintenance and supports customized lubrication solutions.

3. High serviceability
Reduces downtime during adjustment, cleaning, or replacement.

4. Adaptable to harsh operating conditions
Suitable for dusty, oily, or frequently serviced environments.

5. Cost-effective maintenance over lifecycle
Simplified structure lowers long-term service complexity.


Features:

1. Open-type screw and nut structure

2. External ball return circulation

3. Accessible lubrication path

4. Easy cleaning and inspection design

5. Designed for maintenance-oriented systems


Applications:

1. Industrial equipment requiring frequent servicing

2. Open-frame automation systems

3. Training and demonstration machinery

4. Heavy-use production equipment

5. Customized mechanical assemblies

6. Non-enclosed linear motion systems


Our Services:

Our Quality:

Quality is the life. We use only the best quality material to ensure the standard of our product range is of the highest caliber.

All products we sold out are strictly selected and tested by our QC department.

Warranty:

We support 12 months warranty for all products.

Payment:

We accept payment via TT (Bank transfer), Paypal etc..

We accept bank transfer for large orders. For small order, you'd better pay via Paypal.

Shipping:

We offer as many shipping options as possible, including DHL, UPS, TNT, FEDEX and EMS, Airfreight and by Sea.


FAQ:

Q1: Are you factory or trading company?

A: We are factory with the most competitive price and high quality.


Q2: Customized accepted?

A: Yes, sure. If that, please send us the drawing of the type with the picture will be most appreciated.


A3: Can I get some samples or more discounts?

A: Yes, just to contact us and we are honored to offer samples to you for checking.


Q4: How about the time of delivery?

A: For the products in stock, it will be sent out in 1-3 days; Or it will be sent out 3-30 days according to the quantity.


Q5: What's your MOQ?

A: We can accept trial orders (even 1 pc) for prototype, there are plenty of stocks in factory, and can be shipped very fast.


Q6: How can I get a quotation?

A: Normally, we will quote within 24 hours. If you are in urgent, please give a call or let us know in your email with the details.

We need information bellow:

1.The Model Number/ the detail drawing of non-standard bearing;

2.Quantity;

3.Material;

4.Surface treatment;

5.Any special packing or other requirements.


Q7: Where is your factory?

A: Our factory is located in Linqing City, Shandong Province, China. It only 2.5 hours to Jinan Yaoqiang Airport, we can provide business vehicle to take you coming and departure.


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