The 6303N is a snap ring groove ball bearing with a compact size of 17mm by 47mm by 14mm, crafted from durable chrome steel. It handles radial loads up to 3057 lbf and can spin at speeds up to 15,000 RPM.
Its open design and snap ring groove on the outer ring make it easy to install and secure in place. The bearing operates smoothly in temperatures ranging from -30°C to 120°C.
This model is interchangeable with SKF bearings, offering a reliable replacement option. It’s ideal for applications like electric motors or pumps where radial loads and easy mounting are key.
Weighing just 115g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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How Does 6303N Bearing Reduce Friction?
6303N Bearing features chrome steel rings and balls, which help minimise friction during operation.
Its single-row design ensures smooth radial load distribution, enhancing efficiency.
The snap ring groove on the outer ring provides secure placement, reducing unnecessary movement.
With a maximum speed of 15,000 rpm, it delivers reliable performance in various applications.
Its ABEC 1 tolerance class guarantees consistent precision, making it suitable for diverse machinery.
The open seal type allows for easy lubrication, further reducing wear over time.
Common Applications of 6303N Bearing
The 6303N Bearing is widely used in industrial machinery, especially in conveyor systems and gearboxes, where its snap ring groove ensures secure mounting. Its open design allows for easy lubrication, making it suitable for continuous operation.
In automotive applications, 6303N Bearing fits well in alternators and water pumps, providing reliable radial load support. The metric sizing ensures compatibility with various vehicle models, both European and Asian.
For automation equipment, 6303N Bearing’s chrome steel construction offers durability in robotic arms and assembly lines. The snap ring groove adds stability, preventing misalignment during high-speed movements.
Where Is 6303N Bearing Used?
You’ll often find 6303N Bearing in household appliances like washing machines and fans, where its quiet operation is a plus. The open seal design helps dissipate heat efficiently, prolonging its lifespan.
In light industrial tools, 6303N Bearing supports radial loads in drills and grinders. Its ABEC 1 tolerance ensures smooth performance without unnecessary precision costs.
Built for Heavy-Duty Use: 6303N Bearing
The 6303N Bearing handles radial loads effortlessly in agricultural machinery, such as harvesters and tractors. Its chrome steel cage resists wear, even in dusty conditions.
For small-scale manufacturing, 6303N Bearing is a go-to for lathes and milling machines. The snap ring groove simplifies installation, saving time during maintenance.
Automotive vs Aerospace: Applications of 6303N Bearing
In automotive systems, 6303N Bearing is common in transmissions and wheel hubs, balancing cost and performance. Its temperature range suits both cold starts and long drives.
Aerospace applications prefer 6303N Bearing for auxiliary units, where its lightweight design and reliability matter. The ISO P0 tolerance meets general aviation needs without over-engineering.
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