lianxidianhua 086 15806631151 send-sms info@sdtflbearing.com
/
/
Miniature Angular Contact Ball Bearings 719/8C
Miniature Angular Contact Ball Bearings 719/8C

Miniature Angular Contact Ball Bearings 719/8C

The 719/8C is a compact angular contact ball bearing measuring 8mm by 19mm by 6mm, designed for precise applications. It handles radial loads up to 449.6 lbf and spins smoothly at speeds up to 68,000 RPM with oil lubrication.

Its sealed or open options provide flexibility, while the universal matching design ensures easy installation. The bearing comes preloaded for better stability and is available with steel or ceramic balls.

Ideal for high-speed machinery like spindles or small motors, it offers reliable performance. The lightweight design (just 0.0073kg) makes it suitable for compact spaces.

With ABEC-5 or ABEC-18 precision ratings, it’s a solid choice for demanding tasks. The nylon or phenolic cage adds durability, and it works well in both lubricated and high-speed environments.

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 719/8C
  • Brand TFL
  • Bore Dia 8 mm
  • Outer Dia 19 mm
  • Width 6 mm
  • System of Measurement Metric
  • Contact Angle 15°
  • 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-18)
  • Dynamic Radial Load 449.6 lbf
  • Static Radial Load 195.58 lbf
  • Grease Limited speed (r/min) 64000
  • Oil Limited speed (r/min) 68000
  • Weight 0.0073 kg

Features

Why Choose 719/8C Bearing for Precision Tasks?

719/8C Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its ABEC-5 and ABEC-18 ratings ensure high accuracy, making it suitable for demanding applications.
The sealed and open options provide flexibility, while the universal matching design simplifies installation.
With grease and oil speed limits up to 64,000 and 68,000 rpm respectively, it offers reliable high-speed performance.

Application

Industrial Uses of 719/8C Bearing
719/8C Bearing is commonly used in precision machine tools, where its angular contact design handles combined radial and axial loads efficiently. The sealed options help keep contaminants out, extending service life in dusty workshops.

Where Is 719/8C Bearing Used?
You’ll often spot 719/8C Bearing in small electric motors, thanks to its compact 8mm bore and high-speed capability. The ceramic ball option reduces friction, making it ideal for applications needing smooth, quiet operation.

Perfect Fit for Automation: 719/8C Bearing
In robotic arms, 719/8C Bearing’s universal matching feature simplifies installation while maintaining precision. Its lightweight design (just 7.3g) minimises inertia, crucial for rapid movements in automated systems.

Medical vs Industrial: Where 719/8C Bearing Excels
For medical devices like dental handpieces, 719/8C Bearing’s ABEC-5 precision ensures reliable performance. Meanwhile, industrial pumps benefit from its phenolic cage, which withstands harsh chemicals better than standard materials.

How Does 719/8C Bearing Support High-Speed Operations?
With grease-limited speeds up to 64,000 rpm, 719/8C Bearing works brilliantly in spindle applications. The preload availability fine-tunes performance, reducing vibration in sensitive equipment like CNC routers.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.