
NSK ZFD 5012-6Z ball screw
- Brand
- NSK
- Category
- Linear motion
- Subcategory
- Linear motion
- Series
- ZFD
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Description
NSK ZFD 5012-6Z belongs to ball screw, part of our Linear motion range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for ZFD 5012-6Z and any equivalents.
For machines that need accurate positioning, the NSK ZFD series ball screw turns rotary input into axial movement. It is common in automation, machine tools and measuring systems. MR Industrial Accessories supplies this series and assists with choosing the correct code for your equipment.
Reading a ZFD code is straightforward once you know the pattern. The letters show the series and screw type. The digits that follow give the nominal diameter and lead. A trailing Z points to precision or clearance class. Take ZFD 5008-8Z: 50 is the nominal diameter, 08 is the lead, and 8Z is the precision class. Other references use different leads. This coding lets you order the exact variant.
In US shops, these ball screws appear in machining centers, CNC lathes, grinders, coordinate measuring machines and automated lines. You will also find them in laser cutters, industrial 3D printers and lab equipment that needs smooth motion without backlash. They handle axial loads and repeat positions, which suits continuous production.
When selecting a unit, consider axial load, speed, the distance between supports and lubrication method. Sealing and protection matter where chips or dust are present. Installation calls for careful support alignment and correct preload to remove backlash. Follow the manufacturer's guidance for grease or oil to maintain precision and service life.
ZFD ball screws can replace other brands when performance is equivalent, but mounting dimensions, lead and precision class must line up. If you only have a code from another maker or an unidentified part, send the details and we will identify a compatible option. MR Industrial Accessories supplies the ZFD series and helps make the replacement direct and safe.
To get a quote, send the complete NSK ZFD code by WhatsApp or email to MR Industrial Accessories. With the exact model, we respond promptly. For multiple units or a special size, we can also locate the right reference within the series. Reach out and we will provide the information your project needs.
Dimensions
- Bore
- 50 mm
Frequently asked questions
- What does the Z mean in an NSK ZFD ball screw code?
- The final Z indicates precision or reduced clearance, following NSK nomenclature. In ZFD 5008-8Z, the last Z shows a specific precision class. Send us your code on WhatsApp for help interpreting it.
- How do I pick the right ball screw for my machine?
- Start with axial load, speed, length and mounting space. Lubrication and the working environment also matter. With those details, we help you choose the ZFD code that fits your application.
- Can an NSK ZFD ball screw replace one from another brand?
- Yes, if mounting dimensions, lead and precision class match. Send us the original part code or dimensions and we will identify the equivalent NSK reference. Interchangeability depends on checking those parameters.

