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The 309-ZNR is a shielded ball bearing with a 45mm bore and 100mm outer diameter, measuring 25mm in width. Made from chrome steel, it handles radial loads up to 12364 lbf and spins smoothly at 7500 RPM.
Its snap ring groove on the outer ring keeps it securely in place, while the stainless steel cage ensures durability. The shielded design helps keep contaminants out, extending its lifespan.
This bearing works well in temperatures from -30°C to 120°C and comes pre-lubricated with grease for easy maintenance. It’s interchangeable with SKF bearings, making it a practical choice for replacements.
Ideal for machinery where radial loads are common, such as pumps or electric motors. Weighing 0.88kg, it’s a sturdy option for industrial applications. Compliant with REACH standards for safe use.
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How Is 309-ZNR Bearing Engineered for Reliability?
309-ZNR Bearing features chrome steel rings and balls, ensuring strength and durability under radial loads.
Its dynamic radial load capacity of 12364 lbf makes it suitable for demanding applications.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 7,500 rpm, it offers reliable performance in various conditions.
Industrial Uses of 309-ZNR Bearing
309-ZNR Bearing is commonly used in conveyor systems, where its shielded design helps keep out dust and debris. The snap ring feature ensures secure mounting, reducing the risk of slippage during operation.
In automotive applications, 309-ZNR Bearing fits well in wheel hubs and transmissions, providing reliable radial load support. Its grease lubrication ensures smooth performance even under constant use.
For automation equipment, 309-ZNR Bearing’s stainless steel cage offers durability in robotic arms and assembly lines. The metric sizing makes it easy to integrate into various machinery designs.
Where Is 309-ZNR Bearing Used?
You’ll often find 309-ZNR Bearing in industrial fans, where its high-speed capability and radial load handling are essential. The shielded seals protect against contaminants, extending bearing life.
In household appliances like washing machines, 309-ZNR Bearing provides quiet and efficient operation. Its chrome steel construction ensures long-term reliability even with daily use.
Built for Heavy-Duty Use: 309-ZNR Bearing
309-ZNR Bearing excels in construction equipment, handling heavy radial loads with ease. The snap ring groove adds stability, making it ideal for vibrating environments.
For agricultural machinery, 309-ZNR Bearing’s grease lubrication withstands harsh conditions. Its durable design reduces maintenance needs, saving time and costs.
Automotive vs Aerospace: Applications of 309-ZNR Bearing
In cars, 309-ZNR Bearing supports drivetrain components, offering smooth performance. Its metric dimensions ensure compatibility with a wide range of vehicles.
While not typically used in aerospace, 309-ZNR Bearing’s precision makes it suitable for ground support equipment. The shielded design helps maintain performance in dusty environments.
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