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Super Precision Angular Contact Ball Bearings 7010 ACEGA/HCP4AL

Super Precision Angular Contact Ball Bearings 7010 ACEGA/HCP4AL

The 7010 ACEGA/HCP4AL is a super precision angular contact ball bearing with a 50mm bore and 80mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 3330 lbf.

With a maximum speed of 46,000 RPM, it’s designed for high-performance applications. The phenolic cage adds stability, while the open seal allows for easy lubrication.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.

Weighing just 0.23kg, it meets P4A tolerance standards and operates in temperatures from -30°C to 110°C. A reliable choice for demanding industrial environments.

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Product Parameters

  • Part Number 7010 ACEGA/HCP4AL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 3330 lbf
  • Static Radial Load 2250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.23 kg
  • Price（$） 125.91
Super Precision Angular Contact Ball Bearings 7010 ACEGA/HCP4AL dimension drawing
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Features

How Is 7010 ACEGA/HCP4AL Bearing Engineered for Reliability?

7010 ACEGA/HCP4AL Bearing features a 25° contact angle, optimised for handling combined radial and axial loads with precision.
Its chrome steel rings and ceramic balls reduce friction, enhancing durability in high-speed applications.

The phenolic cage maintains ball alignment, ensuring smooth operation even at speeds up to 46,000 rpm.
With a P4A tolerance class, 7010 ACEGA/HCP4AL Bearing delivers consistent performance in demanding conditions.

Its extra-light preload design minimises vibration, making it ideal for precision machinery.
The open seal type allows for easy lubrication, extending service life.

Application

Industrial Uses of 7010 ACEGA/HCP4AL Bearing
7010 ACEGA/HCP4AL Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, making it ideal for CNC milling and grinding equipment.

In automotive applications, 7010 ACEGA/HCP4AL Bearing supports electric motor shafts, providing smooth rotation under angular loads. Its extra-light preload design minimises energy loss, enhancing efficiency in hybrid and electric vehicles.

For robotics, 7010 ACEGA/HCP4AL Bearing’s lightweight construction and high-speed capability make it suitable for articulated arms and precision joints. The chrome steel rings offer durability, while the open seal allows for easy lubrication in demanding environments.

Medical imaging devices like MRI scanners benefit from 7010 ACEGA/HCP4AL Bearing’s quiet operation and minimal vibration. The ceramic balls ensure non-magnetic performance, critical for accurate diagnostic results.

In consumer electronics, 7010 ACEGA/HCP4AL Bearing can be found in high-end turntables and optical drives, where its precision enhances performance. The wide temperature range ensures reliability in various operating conditions.

Q&A

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