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Ball screw NSK DFT 4510-7.5D
- Manufacturer Part Number
- DFT 4510-7.5D
- Brand
- NSKBrand we market
- Category
- Linear motion
- Subcategory
- Linear motion
- Series
- DFT
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Description
NSK DFT 4510-7.5D is a ball screw reference, within Linear motion. Request a quote for DFT 4510-7.5D via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NSK DFT series ball screw is a linear transmission component that converts rotation into axial displacement with high efficiency and minimal friction. It is used in machine tools, machining centers, automation equipment and positioning systems where repeatability and rigidity are required. MR Accesorios Industriales sells this line for the Argentine industrial market, with technical advice to choose the right configuration for the application.
The DFT series designation is read in steps: the number following the letters indicates the nominal screw diameter in millimeters, and the second number, separated by a hyphen, corresponds to the lead in millimeters. In the examples, DFT 4510-7.5D has a 45 mm diameter and 7.5 mm lead; DFT 8020-7.5D, an 80 mm diameter and 7.5 mm lead. The D suffix indicates a specific configuration within the series, generally linked to the nut type or preload. To correctly interpret each part number, it is best to consult with our technical team.
These screws are used in industries such as metalworking, automotive, food and petrochemical, in equipment ranging from milling machines and CNC lathes to Cartesian robots, presses and handling systems. In Argentina, they are common in precision machining workshops and automated production lines where exact positioning is critical. MR Accesorios Industriales sells them to supply both machine manufacturers and plants that need spare parts or upgrades for their linear systems.
To select a DFT screw, take into account the axial load, rotation speed, length between supports and type of lubrication. Sealing and protection against contaminants are key in environments with chips or dust: choose the appropriate seal option. The alignment of the supports and the nut preload influence rigidity and service life. Lubrication with grease or oil must follow the manufacturer's recommendations for each application. If you need guidance, our team can help you define the configuration.
Regarding equivalents, ball screws from different brands can be interchanged if diameter, lead, length and nut type match, but each manufacturer has its own tolerances and load capacities. It is not enough to match the main dimensions: the interface with the supports and the preload must be verified. If you have the part number from another brand, we can analyze compatibility and offer the alternative that best fits your equipment.
If you are looking for an NSK DFT series ball screw, write to us on WhatsApp with the part number or the dimensions you need. At MR Accesorios Industriales we quote the exact reference and advise you so that the incorporation into the equipment is correct. We can also evaluate variants within the same series to adapt to your machine's requirements. Send us your inquiry and we will reply shortly.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the D suffix mean in DFT screws?
- The D suffix identifies a particular configuration within the DFT series, which may refer to the nut type, preload or a construction feature. To know exactly what it means in your part number, send us the complete reference and we will confirm it.
- How do I choose the right lead for my application?
- The lead determines the travel per revolution and the linear speed. Larger leads allow fast movements, while smaller leads offer greater resolution and load capacity. Consider the speed, precision and axial load of your system; we can help you define the most suitable one.
- What lubrication do these screws need?
- They can be lubricated with grease or oil depending on the application and the manufacturer's recommendations. In general, grease is common in standard applications, while oil is preferred at high speeds or elevated temperatures. Follow the instructions to ensure service life and performance.

