Nylon vs Steel vs Brass: Which Bearing Cage Survives Heat?
Compare Nylon (TN9), Pressed Steel, and Machined Brass (M) bearing cages under high heat. Explore 4 practical case scenarios to prevent premature cage failure.
Read articleCompare leading global bearing brands and explore compatible TFL alternatives by model, product type and application.
View all Brands GuideMatch manufacturer part numbers with interchangeable TFL bearing options and model-selection support.
Browse bearing solutions by equipment, operating environment and industry.
Practical guidance on bearing selection, applications, maintenance and sourcing.
Compare Nylon (TN9), Pressed Steel, and Machined Brass (M) bearing cages under high heat. Explore 4 practical case scenarios to prevent premature cage failure.
Read article
Find answers about quality, orders, technical support and after-sales service.
Use our articles, reference tools and customer resources to support sourcing decisions.
Learn about TFL Bearing, our quality systems and supply capabilities.
View all About & CapabilitiesAccess engineering support and services throughout the purchasing process.
View all Services & SupportExplore customer projects, sourcing partnerships and ways to contact our team.
View all Work With TFL
The 6309-RS1/C3GJN is a single-row deep groove ball bearing with a 45mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 11915 lbf and operates smoothly at speeds up to 6700 RPM.
Its sealed design keeps dirt out and grease in, reducing maintenance needs. The C3 radial clearance ensures reliable performance under varying temperatures, from -30°C to 120°C.
This bearing is interchangeable with SKF models, making replacements straightforward. Ideal for electric motors, pumps, or industrial gearboxes where radial loads are common.
Weighing 811g, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
How Does 6309-RS1/C3GJN Bearing Reduce Friction?
6309-RS1/C3GJN Bearing features a sealed design, preventing contaminants from entering and reducing friction.
Its chrome steel construction ensures smooth operation, even under high radial loads of up to 11915 lbf.
The C3 radial clearance allows for thermal expansion, maintaining performance in varying temperatures.
With a maximum speed of 6,700 rpm, it offers reliable efficiency in demanding applications.
Industrial Uses of 6309-RS1/C3GJN Bearing
The 6309-RS1/C3GJN Bearing is commonly used in industrial machinery like pumps and electric motors, where its sealed design helps keep contaminants out. Its C3 radial clearance allows for slight misalignment, making it suitable for high-vibration environments.
What Makes 6309-RS1/C3GJN Bearing a Preferred Choice?
In automotive applications, 6309-RS1/C3GJN Bearing works well in alternators and water pumps due to its reliable radial load capacity. The chrome steel construction ensures longevity even under constant use.
Perfect Fit for Automation: 6309-RS1/C3GJN Bearing
For automated systems, 6309-RS1/C3GJN Bearing is ideal for conveyor belts and robotic arms, where smooth operation is key. The sealed feature reduces maintenance needs, saving time and effort.
Medical vs Industrial: Where 6309-RS1/C3GJN Bearing Excels
In medical devices like centrifuges, 6309-RS1/C3GJN Bearing offers quiet and precise performance. Its industrial strength also makes it a go-to for heavy machinery requiring consistent radial support.