
NSK NH30AN linear guide
- Brand
- NSK
- Category
- Linear motion
- Subcategory
- Linear motion
- Series
- NH
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Description
NSK NH30AN belongs to linear guide, 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 NH30AN and any equivalents.
For linear motion that must stay smooth and repeatable, the NSK NH series linear guide pairs a ground steel profile with compatible carriages. Machine tools, automation equipment, and other devices that position loads along an axis rely on this kind of guide. MR Industrial Accessories supplies the line and helps you match the size to your application.
The part number tells you the profile size. NH15AN, NH20AN, NH25AN, NH30AN, NH35AN, NH45AN, NH55AN, and NH65AN are the options. The number in the middle—15, 20, 25, and so on—sets both the height and the width of the profile. AN at the end denotes the standard version. As that middle number rises, the assembly gains load capacity and rigidity.
You will find these guides in machining centers, milling and grinding machines, pick-and-place robots, coordinate tables, and measuring equipment. Metalworking, automotive, food, and pharmaceutical operations use them where precise, repeatable linear travel matters. Laser cutting machines, industrial 3D printers, and internal transport systems are other common applications.
Selection comes down to the load on each carriage, the rigidity you need, the speed, and the acceleration of the axis. The mounting surface must be ground and aligned; if it is not, you get noise, early wear, and lost precision. Grease or oil made for linear guides, along with seals that keep out dust and chips, will help the guide last. For screw torque and leveling, follow the manufacturer's instructions.
Guides are identified by series and size. Profiles from different brands often share standardized dimensions and may be interchangeable, but check tolerances and load capacity before you substitute one for another. If you have a part number from another brand, send it to us and we will point you to the equivalent for your equipment.
To get a quote on the NSK NH series linear guide you need, send the complete part number or profile size through WhatsApp or email. Our team replies promptly and can suggest equivalents or help you choose the right option.
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 AN suffix mean in the NH series?
- AN indicates the standard version within the NH series. The main dimensions stay the same, though it may point to specific construction details. Send us the full part number to confirm the exact variant.
- How do I choose the NH guide size for my machine?
- Base the choice on the load per carriage, the rigidity required, and the space available. Larger numbers such as 45, 55, and 65 handle more load. Tell us about your application and we will help you select the size.
- What lubrication does an NSK linear guide need?
- Use grease or oil intended for linear guides, applied to the carriages. How often depends on the application and the environment. Keep the raceway clean and use seals to block contaminants.

