
IKO NART 20 UUR / SG support roller
- Brand
- IKO
- Category
- Bearings
- Subcategory
- Cam follower and support roller
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Request your quote via WhatsApp or email, with the quantity you need.
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Description
IKO NART 20 UUR / SG is a reference of support roller, within Bearings. Request a quote for NART 20 UUR / SG via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The IKO NART UUR series cam follower is a rolling component with cylindrical rollers and a crowned outer ring, designed to withstand high radial loads in cam and support applications. Its construction includes UUR sealing and an SG lubrication groove, which allows lubrication and protection against contaminants. It is used in machine tools, automation equipment and transmission systems that require a precision roller with high load capacity and rigidity.
The NART UUR / SG designation is interpreted as follows: NART identifies the series of cam followers with a crowned outer ring; the number that follows (5, 6, 8, 10, 12, 15, 17, 20) indicates the nominal outer diameter in millimeters. The UUR suffix indicates that the roller incorporates contact seals on both sides, and SG corresponds to the lubrication groove in the outer ring. For example, NART 10 UUR / SG has a 10 mm outer diameter and the same sealing and lubrication characteristics.
These rollers are used in a wide variety of industries in Argentina, such as automotive, metalworking, food and packaging. They are found in actuating cams, linear guides, conveyor systems, stamping machines and packaging equipment. Their ability to withstand radial loads and their resistance to contamination make them suitable for demanding environments with dust, chips or moisture.
To select the right roller, take into account the radial load it must withstand, the rotation speed and the environmental conditions. The UUR seal protects against particles and retains the lubricant, while the SG groove facilitates relubrication. It is essential to ensure correct alignment of the shaft and the housing to avoid undue axial loads. Initial and periodic lubrication with quality grease extends the service life of the roller.
Regarding equivalences, cam followers from other brands with similar designations can be interchanged, but always verify the critical dimensions and operating conditions. The IKO NART UUR / SG series stands out for its crowned profile and double sealing, which makes it suitable for applications requiring high resistance to contamination. If you need to replace an existing roller, the part number is the safest reference.
To request a quote for the IKO NART UUR / SG series cam follower, send the complete part number via WhatsApp to MR Accesorios Industriales. We will tell you the availability and coordinate delivery. We can also advise you on selection if you tell us the working conditions of your equipment. MR Accesorios Industriales, with more than 80 years in the market, offers you solutions in bearings and transmission components.
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 UUR suffix mean in NART rollers?
- UUR indicates that the roller has contact seals on both sides, which protects against the entry of contaminants and retains the grease. This is ideal for environments with dust or dirt.
- What is the SG groove for?
- The SG groove allows the roller to be relubricated without disassembling it, facilitating maintenance and extending its service life in demanding applications.
- How do I choose the correct NART roller size?
- The number in the designation (for example, 10 in NART 10) indicates the outer diameter in millimeters. Select according to the available space and the load to be supported. If you have doubts, ask us with the dimensions of your shaft.

