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Super Precision Angular Contact Ball Bearings 7001 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7001 CEGA/HCP4A

The 7001 CEGA/HCP4A is a super precision angular contact ball bearing with a 12mm bore and 28mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 718 lbf and can spin at remarkable speeds up to 100,000 RPM. Its phenolic cage ensures quiet performance, while the extra light preload offers precise movement.

The open design allows easy lubrication, making maintenance straightforward. It works efficiently in temperatures ranging from -30°C to 110°C.

Ideal for high-speed applications like machine tool spindles or precision instruments. Weighing just 0.019kg, it’s lightweight yet robust, and comes in matched sets for versatile mounting options.

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Product Parameters

  • Part Number 7001 CEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 28 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 8 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 12
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 718 lbf
  • Static Radial Load 302 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.019 kg
  • Price（$） 53.46
Super Precision Angular Contact Ball Bearings 7001 CEGA/HCP4A dimension drawing
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Features

Performance Features of 7001 CEGA/HCP4A Bearing

7001 CEGA/HCP4A Bearing is designed with a 15° contact angle, ideal for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a maximum speed of 100,000 rpm, it excels in high-speed scenarios.

7001 CEGA/HCP4A Bearing’s extra light preload (Class A) ensures minimal resistance and optimal efficiency.
Its dynamic radial load capacity of 718 lbf makes it suitable for demanding tasks.

The open design allows for easy lubrication, extending the bearing’s service life.
Operating between -30°C to 110°C, it performs reliably in varied temperature conditions.

Application

Ideal for Precision: 7001 CEGA/HCP4A Bearing
7001 CEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 15° contact angle makes it suitable for handling combined radial and axial loads efficiently.

In robotics, 7001 CEGA/HCP4A Bearing ensures precise movement in joints and actuators, thanks to its P4A tolerance class. Its lightweight design also helps in reducing overall system inertia for quicker response times.

For dental handpieces, 7001 CEGA/HCP4A Bearing’s high-speed capability and low heat generation are key advantages. The chrome steel rings provide durability, while the open design allows for easy lubrication maintenance.

Where Is 7001 CEGA/HCP4A Bearing Used?
You’ll often find 7001 CEGA/HCP4A Bearing in optical equipment like lens positioning systems, where its extra-light preload ensures minimal vibration. The ceramic balls also help in reducing electrical arcing in sensitive applications.

In small electric motors, 7001 CEGA/HCP4A Bearing supports high RPM requirements without compromising on precision. Its universal matching feature allows for flexible arrangements like back-to-back or tandem configurations.

Q&A

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