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Super Precision Angular Contact Ball Bearings 707 CEGA/P4A

Super Precision Angular Contact Ball Bearings 707 CEGA/P4A

The 707 CEGA/P4A is a super precision angular contact ball bearing with a compact 7mm bore and 19mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 439 lbf and spins at impressive speeds up to 110,000 RPM.

Its 15° contact angle and extra light preload ensure smooth operation, while the phenolic cage offers durability. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.007kg, it’s lightweight yet robust, and meets P4A tolerance standards for exceptional accuracy. Suitable for temperatures ranging from -30°C to 110°C.

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Product Parameters

  • Part Number 707 CEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 19 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 6 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.572 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 439 lbf
  • Static Radial Load 144 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 110000 rpm
  • Weight 0.007 kg
Super Precision Angular Contact Ball Bearings 707 CEGA/P4A dimension drawing
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Features

Performance Features of 707 CEGA/P4A Bearing

707 CEGA/P4A Bearing is designed with a 15° contact angle, optimising performance in angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 439 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing efficiency.
With a maximum speed of 110,000 rpm, it delivers reliable high-speed performance.

707 CEGA/P4A Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its extra light preload ensures minimal resistance, making it ideal for precision tasks.

The open design allows for easy lubrication, maintaining performance over time.
Weighing just 0.007 kg, it offers a lightweight solution without compromising strength.

Application

Practical Applications of 707 CEGA/P4A Bearing
In precision machinery like CNC spindles, 707 CEGA/P4A Bearing ensures smooth rotation thanks to its angular contact design. The phenolic cage reduces friction, making it ideal for high-speed operations.

Where Is 707 CEGA/P4A Bearing Used?
You’ll often find 707 CEGA/P4A Bearing in dental drills and small medical devices where accuracy is key. Its compact size and P4A tolerance class make it a reliable choice for tight spaces.

Built for Heavy-Duty Use: 707 CEGA/P4A Bearing
This bearing handles radial and axial loads effortlessly in robotic arms and automation systems. The chrome steel construction ensures long-lasting performance even in demanding conditions.

Automotive vs Aerospace: Applications of 707 CEGA/P4A Bearing
In cars, 707 CEGA/P4A Bearing works well in small gearboxes, while in drones, it supports propeller shafts. Its lightweight design and high-speed capability suit both industries perfectly.

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