lianxidianhua 086 15806631151 send-sms info@sdtflbearing.com
/
/
Miniature Angular Contact Ball Bearings 708C
Miniature Angular Contact Ball Bearings 708C

Miniature Angular Contact Ball Bearings 708C

The 708C is a compact angular contact ball bearing, measuring 8mm by 22mm by 7mm, with a 15° contact angle for handling combined loads. It comes in sealed or open options, offering flexibility for different environments.

This bearing supports dynamic radial loads up to 755 lbf and spins smoothly at speeds up to 66,000 RPM with oil lubrication. Its universal matching design simplifies installation, while the nylon or phenolic cage reduces friction.

Ideal for small machinery or precision instruments, it works well in high-speed applications like dental tools or robotics. The lightweight design (just 12g) makes it easy to handle without sacrificing durability.

Available with optional preload for tighter control, it’s a versatile choice for engineers needing reliable performance in tight spaces. The ABEC-4 rating ensures consistent precision.

SEND INQUIRY

"*" indicates required fields

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

Product Parameters

  • Part Number 708C
  • Brand TFL
  • Bore Dia 8 mm
  • Outer Dia 22 mm
  • Width 7 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 ABEC-4
  • Dynamic Radial Load 755.33 lbf
  • Static Radial Load 314.72 lbf
  • Grease Limited speed (r/min) 62000
  • Oil Limited speed (r/min) 66000
  • Weight 0.012 kg

Features

Why Choose 708C Bearing for Precision Tasks?

708C Bearing features a 15° contact angle, making it ideal for precision angular contact applications.

Its universal matching design allows for versatile use in various configurations.

The bearing comes with optional ceramic balls, enhancing performance in high-speed scenarios.

With ABEC-4 rating, 708C Bearing ensures reliable and consistent operation.

How Is 708C Bearing Engineered for Reliability?

708C Bearing is available with both steel and ceramic ball options, catering to different performance needs.

The sealed and open variants provide flexibility for various environmental conditions.

Preload options help in reducing vibration and improving accuracy.

Its dynamic radial load capacity of 755.33 lbf ensures durability under stress.

What Makes 708C Bearing Suitable for High-Temperature Applications?

708C Bearing’s phenolic or nylon cage options offer stability in varying temperatures.

The grease and oil limited speeds of 62,000 and 66,000 rpm respectively make it adaptable to different lubrication needs.

Its compact size of 8 mm×22 mm×7 mm allows for easy integration into tight spaces.

The static radial load capacity of 314.72 lbf ensures reliable performance under pressure.

Application

Key Fields for 708C Bearing
The 708C Bearing is widely used in precision machinery like small CNC spindles, where its 15° contact angle ensures accurate radial and axial load handling. Its compact size makes it ideal for space-constrained applications.

In robotics, 708C Bearing excels in joint mechanisms, providing smooth motion with minimal friction. The universal matching design allows for flexible installation in various robotic arm configurations.

For dental handpieces, 708C Bearing’s high-speed capability (up to 66,000 rpm) ensures reliable performance during prolonged use. The ceramic ball option further reduces heat generation in critical medical procedures.

Consumer electronics like high-end cooling fans benefit from 708C Bearing’s sealed variants, which prevent dust ingress while maintaining quiet operation. The nylon cage contributes to vibration damping in sensitive devices.

Automotive applications include electric power steering systems, where 708C Bearing’s preload adjustment feature enhances steering precision. Its metric sizing ensures compatibility with global vehicle designs.

Q&A

SEND INQUIRY

"*" indicates required fields

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