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Super Precision Angular Contact Ball Bearings 7008 CEGA/P4AH1

Super Precision Angular Contact Ball Bearings 7008 CEGA/P4AH1

The 7008 CEGA/P4AH1 is a super precision angular contact ball bearing measuring 40mm by 68mm by 15mm, crafted from durable chrome steel. It features a 15° contact angle and is designed for high-speed operations up to 56,000 RPM.

With a dynamic radial load capacity of 2790 lbf, this bearing is lubricated for smooth performance. Its phenolic cage ensures stability and reduces friction during use.

The open design allows for easy maintenance, while the P4A tolerance class guarantees precise operation. It can be used in matched sets for back-to-back, face-to-face, or tandem arrangements.

Ideal for applications requiring high precision, such as machine tools or spindle drives. Its lightweight design at 0.19kg makes it easy to handle without compromising strength.

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Product Parameters

  • Part Number 7008 CEGA/P4AH1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • 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 2790 lbf
  • Static Radial Load 1721 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.19 kg
Super Precision Angular Contact Ball Bearings 7008 CEGA/P4AH1 dimension drawing
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Features

Performance Features of 7008 CEGA/P4AH1 Bearing

7008 CEGA/P4AH1 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 2790 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 56,000 rpm, it delivers smooth operation in precision tasks.

7008 CEGA/P4AH1 Bearing operates efficiently in temperatures from -30°C to 110°C, suitable for varied environments.
Its matched arrangement allows for universal mounting options, including back-to-back and face-to-face configurations.

The extra light preload (Class A) ensures minimal friction, extending the bearing’s service life.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.

Application

How Does 7008 CEGA/P4AH1 Bearing Improve Performance?
7008 CEGA/P4AH1 Bearing excels in high-speed machine tools, where its 15° contact angle ensures smooth rotation under radial and axial loads. The phenolic cage reduces friction, making it ideal for precision applications.

In automotive systems, 7008 CEGA/P4AH1 Bearing supports gearbox and wheel hub assemblies, thanks to its extra-light preload and P4A tolerance. Its matched arrangement option simplifies installation in paired configurations.

For robotics, 7008 CEGA/P4AH1 Bearing’s chrome steel construction delivers reliability in robotic arms and automated guided vehicles. The open design allows for easy lubrication, extending service life in demanding environments.

Where Is 7008 CEGA/P4AH1 Bearing Used?
7008 CEGA/P4AH1 Bearing is a go-to choice for CNC spindles, where its high-speed capability (56,000 rpm) ensures consistent performance. The universal matching feature adds flexibility for complex setups.

In medical imaging devices, 7008 CEGA/P4AH1 Bearing provides quiet operation and minimal vibration. Its temperature range (-30°C to 110°C) suits both lab and clinical environments.

Q&A

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