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 W 61808-2Z is a stainless steel deep groove ball bearing with a 40mm bore and 52mm outer diameter, measuring just 7mm wide. Its compact size makes it suitable for tight spaces while maintaining strength.
This shielded bearing handles radial loads up to 877 lbf and can spin at speeds up to 13,000 RPM. The stainless steel construction offers good corrosion resistance for demanding environments.
Its single-row design provides smooth operation, and the grease lubrication ensures long service life. The bearing works in temperatures from -30°C to 120°C.
Ideal for applications like small motors or food processing equipment where hygiene matters. Compliant with RoHS and REACH standards, it weighs only 0.03kg for easy handling.
Why Choose W 61808-2Z Bearing for Precision Tasks?
W 61808-2Z Bearing features stainless steel construction, offering excellent resistance to corrosion and wear.
Its shielded design helps keep contaminants out while retaining lubrication for smooth operation.
The bearing’s dynamic radial load capacity of 877 lbf ensures reliable performance in various applications.
With a maximum speed of 13,000 rpm, it delivers both precision and efficiency.
W 61808-2Z Bearing’s compact size (40 mm×52 mm×7 mm) makes it suitable for space-constrained installations.
Its P0 tolerance class ensures consistent performance in precision tasks.
Industrial Uses of W 61808-2Z Bearing
W 61808-2Z Bearing is commonly used in industrial settings, such as conveyor systems and small machinery, where its shielded design helps keep contaminants out. The stainless steel construction ensures it can handle moderate radial loads without corrosion concerns.
What Makes W 61808-2Z Bearing a Preferred Choice?
In automotive applications, W 61808-2Z Bearing fits well in electric motors and small gearboxes due to its compact size and reliable performance. The grease lubrication allows for smooth operation even at higher speeds.
Perfect Fit for Automation: W 61808-2Z Bearing
For automation equipment like robotic arms, W 61808-2Z Bearing offers precise movement thanks to its single-row design. The metric dimensions make it easy to integrate into various European and Asian machinery.
Medical vs Industrial: Where W 61808-2Z Bearing Excels
In medical devices, W 61808-2Z Bearing’s stainless steel material is ideal for sterile environments, while in industrial tools, its durability shines. The P0 tolerance ensures consistent performance across different uses.
Light-Duty vs Heavy-Duty: Best Uses for W 61808-2Z Bearing
W 61808-2Z Bearing works well in light-duty applications like printers or small fans, where its low weight is an advantage. For heavier tasks, its dynamic load capacity still provides reliable support.