
SKF LUCF 40 linear motion
- Brand
- SKF
- Category
- Linear motion
- Subcategory
- Linear motion
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Description
SKF LUCF 40 belongs to linear motion, 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 LUCF 40 and any equivalents.
SKF's LUCF family covers guided linear units built for smooth, repeatable movement in machines that travel along shafts or rails. MR Industrial Accessories LLC supplies this line from Miami to customers throughout the United States and Latin America, and can help you match the right unit to your application. Have the part number ready and send it over by WhatsApp or email for a quote.
The letters LUCF mark the product family, and the digits that come after them, as in LUCF 40, give the size or principal dimension of the unit. That size sets both the mounting footprint and the load the unit can carry, so the values differ from one part number to the next. There are no extra suffixes in the examples available, which means the code can be read straight from the letters plus the size number. Always confirm the exact figures against the data sheet for the specific unit you plan to install.
Where do these units show up? Automation cells, machine tools, packaging lines, material handling and internal transport systems all rely on controlled linear travel. They also appear on test benches and positioning devices that need carriages, doors or heads to move with accuracy. The compact housing lets them drop into existing structures with little rework.
Selection comes down to the load the unit will see, the travel speed and the precision the application demands. Mounting has to keep the guide and the unit aligned, otherwise wear sets in early. Lubrication and sealing against dust or chips also play a role in how long the unit lasts; in dirty environments, add extra protection. Tighten and secure the screws following the manufacturer's instructions.
Equivalents from other brands may fit, but that depends on matching mounting dimensions and load capacity. A similar part number is not enough. Compare the critical dimensions and the guide type before committing. MR Industrial Accessories LLC can walk you through alternatives, starting from your original part number and the conditions the unit will work under. Do not swap a unit without checking the mechanical interface first.
For a quote, send the complete part number by WhatsApp or email and include the operating conditions. The team replies promptly and can confirm whether the LUCF series fits your machine, or point you to other linear motion components in the catalog.
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
- How is a SKF LUCF part number structured?
- LUCF identifies the product family; the number that follows, such as 40 in LUCF 40, indicates the size or main dimension. That size determines mounting dimensions and load capacity, so check the data sheet for the exact unit.
- What should I consider when choosing a LUCF size?
- Look at the load, the travel speed and the space available for mounting. The number in the part number gives a hint at the main dimension, but confirm dimensions and capacity in the technical data. If unsure, share your application details with us.
- Can SKF LUCF units be replaced by other brands?
- Sometimes, but only if the mounting dimensions and load capacity match. A similar part number is not sufficient. Compare critical dimensions and the guide type, and contact us before replacing a unit.

