
INA LR204-X-2RSR support roller
- Brand
- INA
- Category
- Bearings
- Subcategory
- Cam follower and support roller
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Description
INA LR204-X-2RSR belongs to 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 LR204-X-2RSR and any equivalents.
The INA LR series support roller is a rolling element built to handle radial loads in guiding and support positions. Its 2RSR sealing helps keep out dust, moisture, and splashes, making it a practical choice for conveyor systems, machine tools, and other industrial equipment that needs dependable linear motion. MR Industrial Accessories LLC supplies this series to customers across the United States and Latin America.
The LR code identifies the support roller family, and the numbers that follow relate to the outer diameter and width under the manufacturer's coding. A 2RSR suffix means the roller has double-lip seals on both sides to limit contaminant entry and lubricant loss. Part numbers such as LR50/5-2RSR, LR200-2RSR, and LR201-X-2RSR show different sizes and configurations; the X may denote a special design. To pick the right part number, you need the housing dimensions and the load the roller will support.
These rollers appear in continuous conveying equipment such as conveyor belts and drag chains, where they guide and support moving parts. They are also found in machine tools, packaging machinery, automated assembly lines, and lifting devices. Because they take radial loads and resist contamination, they suit demanding settings including food processing plants, woodworking operations, and mining. For sealing, 2RSR provides a barrier against dust and moisture, but high temperatures or elevated speeds may call for other options.
Correct mounting matters. Align the roller precisely with the raceway to avoid unwanted axial loads and premature wear. Choose internal clearance that allows for thermal expansion while keeping operation smooth. Lubrication also affects service life; use greases compatible with the seals and the operating conditions. When replacing a roller, remember that similar designations from other manufacturers may differ in dimensions and load capacity, so verify specifications and tolerances before substituting one brand for another.
MR Industrial Accessories LLC supplies the INA brand as part of its bearing line and can advise on compatibility with other brands. To request a quote for INA LR series support rollers, send the part number or model via WhatsApp or email. The team replies promptly and can suggest equivalents or help you choose the right roller 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 2RSR suffix mean on INA LR series support rollers?
- The 2RSR suffix indicates double-lip seals on both sides. This helps protect against dust, water, and other contaminants while preventing lubricant loss, which supports service life in demanding environments.
- How do I choose the right support roller for my application?
- Consider the housing dimensions, the radial load to be supported, the rotation speed, and the environmental conditions. The 2RSR sealing suits contaminated environments; for other conditions, contact us via WhatsApp or email.
- Are INA LR series support rollers interchangeable with other brands?
- Dimensional equivalents may exist in other brands, but load capacities and tolerances can differ. Always verify technical specifications before replacing. At MR Industrial Accessories LLC we can advise on compatibility.

