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The 719/9C is a compact angular contact ball bearing, measuring just 9mm by 21mm by 6mm. It comes in sealed or open versions, with a 15° contact angle for handling combined loads.
This bearing supports dynamic radial loads up to 562 lbf and spins exceptionally fast, reaching 58,000 RPM with grease or 62,000 RPM with oil. Its universal matching design allows flexible arrangement in various setups.
The nylon or phenolic cage reduces friction, while ceramic ball options offer quieter operation. Preload availability ensures precise performance in demanding applications.
Ideal for small precision equipment like dental tools or miniature motors where space is limited but performance can’t be compromised. Weighing only 8.2 grams, it’s lightweight yet durable.
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Why Choose 719/9C Bearing for Precision Tasks?
719/9C Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its universal matching design allows for flexible arrangements, ensuring smooth operation in various setups.
The bearing comes with options for steel or ceramic balls, catering to different performance and durability needs.
With ABEC-5 and ABEC-20 ratings, it meets high precision standards for demanding applications.
719/9C Bearing’s sealed and open variants offer versatility, while its lubricated design ensures long-term reliability.
It supports high speeds up to 62,000 rpm with oil lubrication, making it suitable for fast-moving machinery.
The lightweight construction at just 0.0082 kg reduces overall system load without compromising strength.
Its dynamic radial load capacity of 562 lbf ensures robust performance in compact spaces.
Key Fields for 719/9C Bearing
719/9C Bearing is commonly used in precision instruments like dental drills and optical devices, where its small size and angular contact design ensure accurate performance. The sealed option helps keep contaminants out, extending the bearing’s lifespan in sensitive environments.
How Does 719/9C Bearing Support High-Speed Operations?
With a grease-limited speed of 58,000 rpm, 719/9C Bearing is ideal for high-speed spindles in CNC machines. Its ceramic ball option reduces friction, making it suitable for applications demanding both speed and precision.
Perfect Fit for Automation: 719/9C Bearing
In robotic arms and 3D printers, 719/9C Bearing’s universal matching allows for smooth, low-friction movement. The nylon cage option also helps reduce noise, which is beneficial in quiet operational settings.
Automotive vs Aerospace: Applications of 719/9C Bearing
719/9C Bearing works well in automotive steering systems due to its angular contact handling. In aerospace, its lightweight design and high-speed capability make it useful for instrumentation and control mechanisms.
Where Is 719/9C Bearing Used?
You’ll often find 719/9C Bearing in small electric motors, like those in drones or handheld tools. Its compact dimensions and reliable load handling make it a go-to choice for space-constrained applications.
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