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NSK ball screw supports · NSK WBK40DFD-31H
NSK WBK40DFD-31H ball screw support

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NSK WBK40DFD-31H ball screw support

Manufacturer part numberWBK40DFD-31HAlso known as: WBK40DFD31H · WBK40DFD 31H
Brand
NSK
Subcategory
Linear motion
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Description

NSK WBK40DFD-31H belongs to ball screw support, 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 WBK40DFD-31H and any equivalents.

NSK ball screw supports are used to fix and support the ends of ball screws in linear motion systems. They allow the screw to rotate accurately while transferring axial and radial loads to the machine structure. Typical applications include machining centers, grinding machines, and automation equipment where precise positioning and repeatability are required.

The part number of these supports indicates key specifications. For example, in WBK25DFD-31H, the 25 stands for the nominal screw diameter in millimeters, DFD denotes the support configuration, and 31H refers to a construction variant. The same pattern applies to WBK30DFD-31H, WBK35DFD-31H, and WBK40DFD-31H for 30 mm, 35 mm, and 40 mm screws respectively. Always provide the complete part number when requesting a quote.

These supports are found in metalworking, automotive, food and packaging industries, as well as in CNC lathes, coordinate measuring machines, and other automation equipment. They are chosen for their ability to maintain rigidity and precision in demanding production environments.

When selecting a support, consider the screw diameter, whether the fixing is single or double, the required rigidity, and the lubrication method. Proper mounting ensures alignment between the support and the screw nut to avoid parasitic loads. Adequate lubrication and sealing help protect against contaminants and extend service life. Follow the manufacturer's recommendations for tightening and setup.

Ball screw supports from different brands may be interchangeable, but each manufacturer defines its own dimensions and load capacities. For a replacement, compare mounting dimensions, screw diameter, and operating conditions. If you have a part number from another brand or an unidentified part, contact us via WhatsApp or email; we can suggest a compatible alternative or quote the exact part number you need.

To request a quote for NSK ball screw supports, send the complete part number to MR Industrial Accessories via WhatsApp or email. Our team responds promptly and can help you find the right support for your application.

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 applications are NSK ball screw supports used in?
They are used in machining centers, grinding machines, CNC lathes, and automation systems that require precise linear motion. They support the screw and transmit axial and radial loads, ensuring repeatable positioning.
How do I choose the correct support for my ball screw?
You need the screw diameter, fixing type, and load conditions. The part number includes these details. If you are unsure, send us the part number or dimensions via WhatsApp and we will assist you.
What should I consider during mounting?
Ensure correct alignment between the support and the screw, apply proper lubrication, and protect against contaminants. Follow the manufacturer's instructions for tightening and verify axial clearance for your application.
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