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Miniature Angular Contact Ball Bearings 719/7AC

Miniature Angular Contact Ball Bearings 719/7AC

The 719/7AC is a compact angular contact ball bearing measuring 7mm by 17mm by 5mm, available in both sealed and open designs. It features a 25° contact angle for handling combined radial and axial loads, with options for steel or ceramic balls.

Universal matching allows flexible arrangement, while preload options ensure smooth operation. The nylon or phenolic cage keeps noise low and durability high.

With ABEC-5 or ABEC-17 precision ratings, it suits high-speed applications like small motors or precision instruments. Lubrication is pre-applied for easy installation.

Weighing just 5.2 grams, it’s ideal for lightweight mechanisms where space is limited. The sealed version offers added protection in dusty environments.

Its versatility makes it a go-to choice for robotics, medical devices, or miniature machinery requiring reliable angular contact performance.

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Product Parameters

  • Part Number 719/7AC
  • Brand TFL
  • Bore Dia 7 mm
  • Outer Dia 17 mm
  • Width 5 mm
  • System of Measurement Metric
  • Contact Angle 25°
  • Seal Type Sealed,Open
  • Matched Arrangement Universal matching
  • Preload Available
  • For Load Direction Angular Contact
  • Ball Material Steel,Ceramic
  • Cage Material Nylon,Phenolic
  • Lubrication Lubricated
  • ABEC Rating P5(ABEC-5),P4(ABEC-17)
  • Weight 0.0052 kg
Miniature Angular Contact Ball Bearings 719/7AC dimension drawing
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Features

Why Choose 719/7AC Bearing for Precision Tasks?

719/7AC Bearing features a 25° 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 configurations.

The bearing comes with options for steel or ceramic balls, catering to different performance and durability needs.
With ABEC-5 and ABEC-17 ratings, 719/7AC Bearing meets high precision standards for demanding applications.

Available in sealed or open types, it offers versatility for different environmental conditions.
The lightweight design at just 0.0052 kg makes it suitable for compact and precision-driven machinery.

Application

Key Fields for 719/7AC Bearing
719/7AC Bearing is commonly used in precision instruments like dental drills and optical devices, where its small size and angular contact design are ideal. The sealed option keeps contaminants out, ensuring long-lasting performance.

In robotics, 719/7AC Bearing fits well in compact joints and swivel mechanisms, thanks to its lightweight construction. The universal matching feature allows for flexible installation in various robotic arm designs.

For consumer electronics, such as high-end turntables or small motors, 719/7AC Bearing offers smooth rotation with minimal noise. Its ceramic ball option provides extra durability for demanding applications.

Automotive enthusiasts appreciate 719/7AC Bearing in custom gearboxes or small drivetrain components. The available preload ensures precise alignment, which is crucial for high-performance setups.

Industrial automation systems benefit from 719/7AC Bearing in linear guides and positioning stages. Its ABEC-5 and ABEC-17 ratings guarantee consistent accuracy for repetitive tasks.

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