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Super Precision Angular Contact Ball Bearings 71910 ACEGA/P4A

Super Precision Angular Contact Ball Bearings 71910 ACEGA/P4A

The 71910 ACEGA/P4A is a super precision angular contact ball bearing measuring 50mm by 72mm by 12mm, crafted from durable chrome steel. It handles radial loads up to 2722 lbf and reaches speeds of 46,000 RPM, making it suitable for high-performance applications.

With a 25° contact angle and extra light preload, it offers smooth operation and minimal friction. The open design and phenolic cage ensure easy maintenance and long service life.

This bearing works in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use. It’s ideal for precision machinery like spindles or CNC equipment where accuracy is key.

Weighing just 0.13kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades. The universal matching feature allows flexible mounting options (back-to-back, face-to-face, or tandem).

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Product Parameters

  • Part Number 71910 ACEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 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 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 2722 lbf
  • Static Radial Load 1834 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.13 kg
  • Price（$） 117.873
Super Precision Angular Contact Ball Bearings 71910 ACEGA/P4A dimension drawing
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Features

Performance Features of 71910 ACEGA/P4A Bearing

71910 ACEGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 2722 lbf, it suits demanding applications.

71910 ACEGA/P4A Bearing operates smoothly at speeds up to 46,000 rpm.
Its P4A tolerance class ensures consistent accuracy in high-precision tasks.

The open design simplifies lubrication, extending maintenance intervals.
Weighing just 0.13 kg, it offers a balance of strength and lightweight construction.

Application

Key Fields for 71910 ACEGA/P4A Bearing
71910 ACEGA/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle performance. The extra light preload makes it ideal for applications requiring minimal friction and smooth rotation.

In robotics, 71910 ACEGA/P4A Bearing supports articulated arms, providing stability during repetitive movements. Its phenolic cage material reduces weight while maintaining durability, which is essential for long operational cycles.

For aerospace components, 71910 ACEGA/P4A Bearing handles both radial and axial loads in systems like gyroscopes. The P4A tolerance class guarantees the consistency needed for critical flight instruments.

Medical imaging devices benefit from 71910 ACEGA/P4A Bearing’s low vibration and high-speed capabilities. The chrome steel construction ensures reliability in environments where precision is non-negotiable.

In automotive testing equipment, 71910 ACEGA/P4A Bearing’s ability to handle dynamic radial loads makes it a trusted choice. Its compatibility with universal matching setups adds flexibility for custom configurations.

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