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The 4311 ATN9 is a double-row deep groove ball bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 21938 lbf and runs smoothly at speeds reaching 9000 RPM.
Its open design and nylon cage reduce friction, ensuring reliable performance in varied conditions. The bearing operates well in temperatures from -30°C to 110°C, making it versatile for many settings.
With a width of 43mm, it fits snugly in compact spaces while offering robust support. Ideal for industrial machinery or heavy-duty equipment where radial load capacity is key.
Weighing 2150g, it’s solid yet manageable for its size. Compliant with RoHS standards, it’s a dependable choice for replacements or new installations.
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Performance Features of 4311 ATN9 Bearing
4311 ATN9 Bearing is built with double-row deep groove design, enhancing its radial load capacity to 21938 lbf.
The chrome steel rings and balls ensure durability and resistance to wear in demanding conditions.
Its nylon cage reduces friction and noise, making it suitable for smooth and quiet operations.
With a maximum speed of 9,000 rpm, it balances high performance and reliability.
The open seal type allows for easy maintenance and lubrication adjustments.
4311 ATN9 Bearing operates efficiently within a temperature range of -30° to 110°C.
The ABEC-1 tolerance class ensures consistent performance for various industrial applications.
Its C0 radial clearance provides optimal fit and function in diverse machinery setups.
Key Fields for 4311 ATN9 Bearing
4311 ATN9 Bearing is commonly used in industrial machinery, such as heavy-duty gearboxes and large conveyor systems, where its double-row design provides stable radial load support. The open seal type allows for easy lubrication, extending its service life in demanding conditions.
In automotive applications, 4311 ATN9 Bearing fits well in wheel hubs and transmission systems, thanks to its robust chrome steel construction. Its ABEC-1 tolerance ensures reliable performance without unnecessary precision costs.
For automation equipment, 4311 ATN9 Bearing’s nylon cage reduces friction in high-speed robotic arms. The C0 radial clearance offers a balance between smooth operation and load capacity.
You’ll also find 4311 ATN9 Bearing in agricultural machinery, where its durability handles rough conditions. The metric sizing makes it compatible with a variety of European-designed equipment.
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