SKF KR 30 X cam follower and support roller
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Cam follower and support roller
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Description
SKF KR 30 X 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 KR 30 X and any equivalents.
For maintenance and purchasing teams dealing with cam drives, guide tracks and similar motion systems, the SKF KR X series cam follower offers a ready-to-mount solution. It combines a roller bearing with a threaded stud, so it bolts straight onto the machine frame instead of needing a separate shaft. The sealed design keeps lubricant in and contaminants out, which suits dusty or chip-heavy environments. MR supplies this series to industrial plants across the US and Latin America.
Reading a KR X code is straightforward once you know the pattern. KR denotes a cam follower with an integral stud and internal thread. The X at the end marks a design variant, typically with a thicker inner ring or geometry intended for higher load capacity. The number in the middle, such as 30 in KR 30 X, relates to the roller outside diameter, but always confirm exact dimensions in the technical data. This structure lets you identify roller type and variant at a glance.
These cam followers appear in machine tool cams, linear slide guides, chain conveyors, presses, bottling lines and material handling equipment. They handle combined loads and work in either oscillating or continuous rotation. Their mounting style simplifies assembly and cuts maintenance time. When specifying, consider radial and axial loads, speed and the operating environment. Sealing matters: standard seals retain grease and block particles, while reinforced seals are available for very dirty conditions. Follow the manufacturer's guidance on internal clearance and lubrication. During installation, align the threaded stud precisely and tighten correctly to avoid extra stresses that shorten service life.
If you are looking for a replacement, SKF KR X cam followers can generally be interchanged with equivalent products from other makers that use the same standardized designation, such as INA, NTN or NSK. The critical dimensions must match: outside diameter, width, stud diameter and thread, plus seal type. Tolerances and load ratings can differ between brands due to materials and heat treatment, so verify before substituting. Our team can help compare data.
To get a quote, send the complete part number via WhatsApp or email. We will respond promptly and help you select the right variant 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 does the X mean in the KR X series?
- The X indicates a design variant, often with a thicker inner ring or geometry for higher loads. For a specific code like KR 30 X, check the manufacturer's data or ask us on WhatsApp.
- How do I choose between a cam follower and a needle roller bearing?
- A cam follower has an integrated stud that mounts directly to the structure, while a needle roller bearing needs a separate shaft. If quick mounting and contamination resistance are priorities, the cam follower is usually the better choice. Consider load and space.
- Are SKF KR X rollers interchangeable with other brands?
- In many cases they can be interchanged with cam followers from other brands that follow the same standardized designation, provided the main dimensions and seal type match. Verify tolerances and load capacities before replacing. Send us the original code for assistance.