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Super Precision Angular Contact Ball Bearings 708 CEGB/P4A
Super Precision Angular Contact Ball Bearings 708 CEGB/P4A

Super Precision Angular Contact Ball Bearings 708 CEGB/P4A

The 708 CEGB/P4A is a super precision angular contact ball bearing with an 8mm bore and 22mm outer diameter, crafted from durable chrome steel. It’s designed for angular contact loads and spins smoothly at speeds up to 100,000 RPM.

With a 15° contact angle and light preload, it offers excellent radial load handling up to 526 lbf. The open design and phenolic cage ensure reliable performance in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models and comes lubricated for easy use. Ideal for high-speed applications like spindles or precision tools where accuracy is key.

Weighing just 0.012kg, it’s lightweight yet robust. Its universal matching capability allows flexible arrangements like back-to-back or face-to-face mounting.

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Product Parameters

  • Part Number 708 CEGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 8
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 526 lbf
  • Static Radial Load 180 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.012 kg

Features

Why Choose 708 CEGB/P4A Bearing for Precision Tasks?

708 CEGB/P4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a maximum speed of 100,000 rpm, it excels in high-speed applications without compromising performance.

The P4A tolerance class guarantees tight dimensional control, making it suitable for precision instruments.

Application

Key Fields for 708 CEGB/P4A Bearing
708 CEGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The light preload helps maintain stability during demanding operations.

In robotics, 708 CEGB/P4A Bearing supports articulated arms, providing smooth movement with minimal friction. Its compact size makes it ideal for space-constrained applications.

For dental handpieces, 708 CEGB/P4A Bearing’s high-speed capability and phenolic cage contribute to quiet, reliable performance. The P4A tolerance class ensures consistent accuracy in critical medical procedures.

Where Is 708 CEGB/P4A Bearing Used?
708 CEGB/P4A Bearing finds its place in 3D printers, where its angular contact design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication adjustments.

In small electric motors, 708 CEGB/P4A Bearing’s chrome steel construction offers durability under continuous use. Its metric sizing ensures compatibility with various motor designs.

Built for Versatility: 708 CEGB/P4A Bearing
708 CEGB/P4A Bearing works well in optical equipment, where its precision reduces vibration for clearer imaging. The temperature range suits both indoor and outdoor environments.

For instrumentation, 708 CEGB/P4A Bearing’s light weight and high-speed performance make it a reliable choice. The universal matching option adds flexibility for complex setups.

Q&A

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