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The 311 NR/VK504 is a snap ring groove ball bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 17805 lbf and operates smoothly at speeds reaching 6300 RPM.
Its open design and snap ring feature ensure easy installation and secure positioning in housings. The chrome steel cage enhances durability, making it suitable for heavy-duty use.
This bearing performs reliably in temperatures from -30°C to 120°C, fitting well in industrial machinery or automotive applications. It’s interchangeable with SKF models for convenient replacements.
Weighing 1.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for various radial load scenarios.
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Performance Features of 311 NR/VK504 Bearing
311 NR/VK504 Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 17805 lbf, ensuring reliable performance in various applications.
The snap ring feature on the outer ring provides secure mounting, simplifying installation.
With a maximum speed of 6,300 rpm, it balances durability and efficiency for smooth operation.
311 NR/VK504 Bearing operates in temperatures from -30° to 120°C, making it versatile for different environments.
Its open design allows for easy lubrication, reducing maintenance needs over time.
Industrial Uses of 311 NR/VK504 Bearing
You’ll often spot 311 NR/VK504 Bearing in conveyor systems and industrial gearboxes, where its snap ring groove provides secure outer ring positioning. The chrome steel construction handles radial loads reliably in dusty factory environments.
Where Is 311 NR/VK504 Bearing Used?
This bearing fits perfectly in agricultural machinery like harvesters, where its ABEC 1 tolerance balances performance and cost-effectiveness. The open design simplifies relubrication during seasonal maintenance checks.
Built for Heavy-Duty Use: 311 NR/VK504 Bearing
311 NR/VK504 Bearing shines in construction equipment, particularly in crane slewing rings where its 17805 lbf dynamic load capacity matters. The 120mm outer diameter offers stable support for rotating platforms.
Automotive vs Industrial: Applications of 311 NR/VK504 Bearing
In truck wheel hubs, 311 NR/VK504 Bearing’s snap ring feature prevents axial displacement during vibration. Meanwhile, food processing plants value its easy cleaning for conveyor rollers handling packaged goods.
Perfect Fit for Automation: 311 NR/VK504 Bearing
Robotic joint mechanisms benefit from 311 NR/VK504 Bearing’s 6,300 rpm limit and consistent CN clearance. The 55mm bore accommodates standard actuator shafts in assembly line robots.
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