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The 309 NR/C3 is a snap ring groove ball bearing with a 45mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 12364 lbf and operates smoothly at speeds up to 7500 RPM.
Its open design and snap ring feature on the outer ring ensure easy installation and secure positioning. The C3 radial clearance allows for slight thermal expansion, making it reliable under varying temperatures.
This bearing is interchangeable with SKF models, offering a practical replacement option. Suitable for machinery like pumps or motors where radial loads and moderate speeds are common.
Weighing 0.88kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s safe for various industrial applications. The snap ring adds stability, ideal for setups requiring precise alignment.
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Core Advantages of 309 NR/C3 Bearing
309 NR/C3 Bearing features a snap ring groove on the outer ring, ensuring secure placement in assemblies.
Its chrome steel construction provides strength and durability for radial load applications.
With a dynamic radial load capacity of 12364 lbf, it handles demanding conditions reliably.
The C3 radial clearance allows for thermal expansion, maintaining performance under varying temperatures.
Designed for speeds up to 7,500 rpm, it balances efficiency and longevity.
The open seal type simplifies lubrication and maintenance, reducing downtime.
Industrial Uses of 309 NR/C3 Bearing
309 NR/C3 Bearing is commonly used in industrial settings, such as conveyor systems and machine tools, where its snap ring groove ensures secure mounting. The C3 radial clearance allows for better performance under varying thermal conditions.
In automotive applications, 309 NR/C3 Bearing supports components like alternators and water pumps, thanks to its durable chrome steel construction. The open design simplifies lubrication, extending service life in high-demand environments.
For automation equipment, 309 NR/C3 Bearing provides reliable radial load handling in robotic arms and assembly lines. Its snap ring feature makes installation and replacement quick, reducing downtime.
Where Is 309 NR/C3 Bearing Used?
You’ll often find 309 NR/C3 Bearing in household appliances like washing machines, where its balanced load capacity ensures smooth operation. The metric sizing makes it compatible with a variety of European-designed devices.
In agricultural machinery, 309 NR/C3 Bearing handles radial loads in equipment like harvesters and tractors. The chrome steel cage enhances durability, even in dusty or humid conditions.
Built for Heavy-Duty Use: 309 NR/C3 Bearing
309 NR/C3 Bearing is a solid choice for construction equipment, such as small cranes, due to its high static radial load capacity. The snap ring groove adds stability in vibrating environments.
For power transmission systems, 309 NR/C3 Bearing offers reliable performance in gearboxes and pulleys. Its temperature range suits both indoor and outdoor applications.
Automotive vs Aerospace: Applications of 309 NR/C3 Bearing
In automotive gearboxes, 309 NR/C3 Bearing provides smooth rotation under radial loads, while its snap ring ensures secure positioning. The C3 clearance accommodates thermal expansion during long drives.
For aerospace ground equipment, 309 NR/C3 Bearing is used in maintenance tools and trolleys. Its lightweight design and durability make it suitable for frequent handling.
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