
SKF RSTO 8 XTN cam follower and support roller
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Cam follower and support roller
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Description
SKF RSTO 8 XTN belongs to cam follower and support roller, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for RSTO 8 XTN and any equivalents.
The SKF RSTO XTN cam roller is a support roller built to handle radial loads in cam and guidance mechanisms. It has no inner cage and features XTN sealing, which suits setups that need rigidity and protection from contaminants. You will find it in transmission, handling and industrial automation systems where rolling motion has to be precise and durable.
Reading the RSTO XTN code helps you pick the right unit. RSTO identifies a structural-type support roller without an inner cage and with an outer raceway. The number after it is the outer diameter in millimeters, so RSTO 8 XTN has an 8 mm outer diameter. The XTN suffix means a special double-lip seal that keeps out dust and moisture, and the roller comes with lifetime lubrication. This naming lets you confirm size and sealing at a glance.
These cam rollers are common in handling equipment such as conveyor belts and linear guidance systems, as well as in machine tools, presses and automation devices. They also appear in the food sector, where cleanliness and resistance to washdowns matter, and in metallurgical plants for feed and positioning mechanisms. Because they take radial loads and tilting moments, they work well in applications with oscillating movements or continuous rotation.
When selecting an RSTO XTN cam roller, check the required outer diameter, the overall width and the load conditions. The XTN seal fits dusty or humid environments, but confirm compatibility with your lubricants and cleaning agents. During mounting, keep shaft alignment precise and avoid impacts that could harm the seal lips. Lifetime lubrication reduces maintenance, though severe applications may still call for relubrication.
Cam rollers from different manufacturers can vary in dimensions and load capacities. Even when standards cover some series, always verify the technical specifications before substituting one brand for another. SKF is a brand we supply, and we can help you review the data and choose the best option for your application.
If you need an SKF RSTO XTN cam roller, send the complete part number via WhatsApp or email. Our team replies promptly and can suggest equivalents and help you choose.
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 XTN suffix mean on an SKF bearing?
- The XTN suffix indicates a special double-lip seal and lifetime lubrication. This makes the bearing suitable for dusty or humid environments, protecting the rolling elements and extending their service life.
- How do I choose the correct size of RSTO cam roller?
- The number in the designation indicates the outer diameter in millimeters. For example, RSTO 8 XTN has an 8 mm outer diameter. Verify the housing dimensions and the required load to select the appropriate size.
- Where can I request a quote for an SKF RSTO XTN bearing?
- Send us the complete part number via WhatsApp or email and we will send you the quote. We supply SKF bearings and can help you confirm the right option for your application.

