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The 719/4C is a compact angular contact ball bearing, measuring just 4mm by 11mm by 4mm. It’s designed to handle both radial and axial loads, with a 15° contact angle for smooth operation.
This bearing comes in sealed or open options, and features universal matching for easy installation. It’s available with preload for added precision, making it suitable for high-speed applications.
With a dynamic radial load capacity of 181.86 lbf, it performs well under pressure. The grease-limited speed reaches 93,000 rpm, while oil lubrication pushes it to 98,000 rpm.
Ideal for precision instruments and small machinery, this lightweight bearing (only 0.0018kg) offers reliable performance. Its ABEC-5 and ABEC-10 ratings ensure high-quality operation in demanding conditions.
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Why Choose 719/4C Bearing for Precision Tasks?
719/4C Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its universal matching design allows for versatile installation in various configurations.
The bearing comes with options for steel or ceramic balls, catering to different performance needs.
With ABEC-5 and ABEC-10 ratings, it ensures high accuracy in demanding applications.
719/4C Bearing operates smoothly at speeds up to 98,000 rpm with oil lubrication.
Its compact size (4 mm×11 mm×4 mm) makes it perfect for space-constrained applications.
The nylon or phenolic cage options provide flexibility in material choice for specific environments.
This bearing is preloaded for immediate use, reducing setup time and improving efficiency.
Essential Roles of 719/4C Bearing
719/4C Bearing is widely used in precision instruments, such as small electric motors and optical devices, where its compact size and high-speed capability are key. The angular contact design ensures smooth handling of combined radial and axial loads.
In robotics, 719/4C Bearing excels in joints and pivots, providing reliable movement with minimal friction. Its sealed options help maintain performance in dusty or humid environments.
For dental handpieces and surgical tools, 719/4C Bearing’s ceramic ball option offers quiet operation and resistance to corrosion. The ABEC-5 rating ensures consistent accuracy in critical medical applications.
Automotive fuel pumps benefit from 719/4C Bearing’s ability to handle high rotational speeds. The universal matching feature simplifies installation in tight spaces.
In 3D printers, 719/4C Bearing supports precise linear motion systems. Its phenolic cage option provides durability while reducing weight for faster print head movement.
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