
NSK HTF-SRC5020-7.5 ball screw
- Brand
- NSK
- Category
- Linear motion
- Subcategory
- Linear motion
- Series
- HTF-SRC
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Description
NSK HTF-SRC5020-7.5 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 HTF-SRC5020-7.5 and any equivalents.
For machine tools and automation systems that depend on accurate positioning, the NSK HTF-SRC ball screw series turns rotation into axial movement with high efficiency and repeatability. MR Industrial Accessories LLC supplies this line to maintenance and purchasing teams throughout the United States and Latin America, and can help you match the right lead and length to your application.
The reference code follows a logical structure. HTF indicates the high-precision ball screw family, SRC covers the nut style and how it mounts, and the digits that follow give the nominal diameter and lead. The suffix after the hyphen relates to overall length or stroke. Take HTF-SRC5014-7.5: 50 mm diameter, 14 mm lead, length defined by the code. Likewise, HTF-SRC6316-10 pairs a 63 mm diameter with a 16 mm lead and a length set by the code. Once you know this pattern, you can read any reference in the series.
Typical installations include machining centers, milling and grinding machines, laser cutters, coordinate measuring equipment, robotics, precision presses and test rigs. The combination of low friction and the ability to handle substantial axial loads makes these screws a fit for demanding duty cycles where positioning accuracy and repeatability directly affect part quality.
When specifying a screw, review the axial load, rotational speed, critical length and mounting arrangement. The HTF-SRC series offers different nut and preload configurations to match the rigidity your system needs. Sealing and lubrication deserve attention: select the seal type for your environment, whether that involves chips, coolant or dust, and follow the manufacturer's schedule for relubrication. Careful alignment between screw and linear guide avoids parasitic forces that shorten service life.
Interchange with ball screws from other major brands is possible, but true equivalence hinges on mounting dimensions, lead, preload and precision class. During replacement, compare diameter, lead, total length, flange diameter and hole positions. If anything is unclear, send us the original code and we will identify a compatible option.
MR Industrial Accessories LLC provides the NSK HTF-SRC series with technical guidance to help you select the correct ball screw. For a specific reference, message us on WhatsApp or by email with the complete code and we will respond promptly. We can also advise on supports, nuts and related components for your linear motion setup.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the HTF-SRC designation mean in an NSK ball screw?
- HTF identifies the high-precision ball screw family, while SRC defines the nut and mounting type. The following numbers indicate diameter and lead, and the suffix after the hyphen specifies length. For example, HTF-SRC5014-7.5 is a screw with 50 mm diameter, 14 mm lead and a length given by the code.
- How do I choose the right ball screw for my machine?
- Consider the axial load, speed, length and mounting type. The HTF-SRC series offers preload and sealing variants. For a precise selection, send us your application data and we will advise you. You can also send us the original ball screw code.
- Do you serve customers outside Florida?
- Yes, we serve customers across the United States and in several Latin American countries. Write to us via WhatsApp or email with the code or dimension you need and we will reply promptly.

