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Super Precision Angular Contact Ball Bearings S71912 ACEGA/P4A

Super Precision Angular Contact Ball Bearings S71912 ACEGA/P4A

The S71912 ACEGA/P4A is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes pre-lubricated with grease for smooth operation.

This bearing handles radial loads up to 3442 lbf and spins at impressive speeds up to 32,500 RPM. Its phenolic cage ensures quiet performance and long service life, even in temperatures from -30°C to 110°C.

The sealed design keeps contaminants out while maintaining lubrication. With P4A tolerance class, it offers high precision for demanding applications.

Ideal for high-speed spindles or precision machinery where accuracy is crucial. Weighing just 0.19kg, it’s lightweight yet robust for its size. Can be used in back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number S71912 ACEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 3442 lbf
  • Static Radial Load 2475 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.19 kg
Super Precision Angular Contact Ball Bearings S71912 ACEGA/P4A dimension drawing
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Features

Performance Features of S71912 ACEGA/P4A Bearing

S71912 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 in S71912 ACEGA/P4A Bearing provides stability and reduces friction during high-speed operation.
With a maximum speed of 32,500 rpm, it is ideal for demanding applications.

S71912 ACEGA/P4A Bearing’s sealed design protects against contaminants, extending its service life.
The extra light preload ensures smooth operation and minimal wear over time.

S71912 ACEGA/P4A Bearing’s P4A tolerance class guarantees exceptional accuracy and performance.
Its universal matching capability allows for flexible installation in various configurations.

Application

Key Fields for S71912 ACEGA/P4A Bearing
S71912 ACEGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

In automotive applications, S71912 ACEGA/P4A Bearing supports components like electric motors and gear systems, thanks to its ability to handle both radial and axial loads. The phenolic cage adds durability, making it suitable for long-term use.

For robotics, S71912 ACEGA/P4A Bearing is ideal for joints and rotating parts, providing smooth movement and reliability. Its high-speed capability and low friction make it a dependable choice for automated systems.

In medical imaging devices, S71912 ACEGA/P4A Bearing’s precision and stability are crucial for consistent operation. The chrome steel construction ensures durability, even in high-use scenarios.

For consumer electronics like high-performance fans, S71912 ACEGA/P4A Bearing offers quiet and efficient operation. Its compact size and reliability make it a practical choice for small yet critical applications.

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