
SKF LBBR 40 linear motion
- Brand
- SKF
- Category
- Linear motion
- Subcategory
- Linear motion
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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Description
SKF LBBR 40 is a reference of linear motion, within Linear motion. Request a quote for LBBR 40 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF linear bearing of the LBBR series is a guidance component that allows smooth and precise axial displacement on cylindrical shafts. It is used in applications requiring linear motion with low friction, such as machine tools, automation equipment and transport systems. MR Accesorios Industriales sells this SKF line, a brand it carries, to provide reliable solutions in power transmission and motion.
The designation of the LBBR series is interpreted as follows: the letters LB indicate that it is a linear ball bearing, the second B refers to its compact design and the R to the fact that it has a ball retaining cage. The number that appears next indicates the nominal shaft diameter in millimeters that the bearing can accommodate. In this way, the number indicates the shaft diameter in millimeters for which the bearing is intended. This nomenclature allows quick identification of the size needed for each application.
These linear bearings are used in a wide variety of industries in Argentina. They are common in CNC machines, measuring equipment, robotic arms, pick and place systems, and in general in any mechanism requiring repetitive, high-precision linear motion. They are also found in the food, automotive and medical device manufacturing industries. Their ability to withstand radial loads and moderate moments makes them versatile for linear guide design.
When selecting an LBBR linear bearing, it is essential to check the shaft diameter and housing tolerance. Mounting must be carried out with careful alignment to avoid lateral loads that reduce service life. Proper lubrication, generally with low-viscosity grease, is essential to minimize wear. In addition, sealing must be considered: if the environment contains dust or particles, versions with integrated seals should be chosen. Internal clearance and preload also influence the precision and rigidity of the system.
Regarding equivalents and interchangeability, SKF LBBR series linear bearings can be replaced by products from other manufacturers that follow the same dimensional designation. However, it is important to verify tolerances and load capacity, as they may vary between brands. Part numbers from other brands must not be invented; it is always advisable to consult a specialist to ensure compatibility. MR Accesorios Industriales can advise you on selecting the right alternative for your application.
To obtain a quote for SKF LBBR series linear bearings, simply send the complete product part number via WhatsApp to MR Accesorios Industriales. Our technical team will respond promptly with the information needed for your project. We work with the leading brands, which allows us to offer a reliable service tailored to your needs.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the number in the designation LBBR 16 mean?
- The number 16 indicates the nominal shaft diameter in millimeters that the bearing can accommodate. In this case, it is designed for a 16 mm shaft. Suffixes may indicate variants in sealing or cage, so it is advisable to check the complete technical data sheet.
- What is the difference between a linear bearing and a bronze bushing?
- The linear bearing uses recirculating balls to reduce friction and allow smooth, precise movements at high speeds. The bronze bushing, on the other hand, works by sliding and is usually more economical but with higher friction and lower precision. The choice depends on the application.
- How are SKF LBBR linear bearings lubricated?
- They are lubricated with low-viscosity grease or oil. The frequency depends on the working conditions: in clean environments and at moderate speeds, the initial lubrication can last a long time. In demanding applications, a regular maintenance schedule is recommended.

