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 6303-2RSH/GJN is a compact single-row deep groove ball bearing, measuring 17mm in bore and 47mm in outer diameter, with a width of 14mm. Made from durable chrome steel, it’s built to handle radial loads up to 3057 lbf.
Its sealed design keeps dirt out and grease in, making it low-maintenance for long-term use. The bearing spins smoothly at speeds up to 15,000 RPM, suitable for various applications.
With a temperature range of -30°C to 120°C, it performs well in different environments. It’s interchangeable with SKF bearings, offering a reliable replacement option.
Ideal for electric motors, pumps, or small machinery where consistent radial load support is needed. Weighing just 115g, it’s lightweight yet sturdy for its size. Compliant with RoHS and REACH standards.
Performance Features of 6303-2RSH/GJN Bearing
6303-2RSH/GJN Bearing is built with chrome steel rings and balls, offering strong radial load capacity.
Its dynamic radial load reaches 3057 lbf, making it suitable for various applications.
The sealed design of 6303-2RSH/GJN Bearing protects against dust and moisture, enhancing durability.
With a maximum speed of 15,000 rpm, it ensures smooth and efficient operation.
6303-2RSH/GJN Bearing operates in temperatures from -30°C to 120°C, adapting to different environments.
Its compact size of 17 mm×47 mm×14 mm makes it ideal for space-constrained installations.
Common Applications of 6303-2RSH/GJN Bearing
In industrial settings, 6303-2RSH/GJN Bearing is a go-to for machinery like pumps and electric motors, thanks to its sealed design that keeps contaminants out. The chrome steel construction ensures it handles radial loads with ease.
Where Is 6303-2RSH/GJN Bearing Used?
You’ll often spot 6303-2RSH/GJN Bearing in automotive applications, such as alternators and wheel hubs, where its reliability and smooth operation are key. Its metric sizing makes it a versatile fit for various vehicle models.
Perfect Fit for Automation: 6303-2RSH/GJN Bearing
In robotics and automated systems, 6303-2RSH/GJN Bearing excels in providing quiet and efficient performance. The sealed design is particularly handy in dusty or humid environments.
Light-Duty vs Heavy-Duty: Best Uses for 6303-2RSH/GJN Bearing
For light-duty tasks like household appliances, 6303-2RSH/GJN Bearing offers durability and low maintenance. In heavier industrial roles, its robust design ensures long-term performance under radial loads.