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Super Precision Angular Contact Ball Bearings S71910 ACDGA/P4A

Super Precision Angular Contact Ball Bearings S71910 ACDGA/P4A

The S71910 ACDGA/P4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. Its compact 12mm width makes it suitable for tight spaces while maintaining robust performance.

This bearing handles radial loads up to 2858 lbf and spins smoothly at speeds up to 34,000 RPM, thanks to its phenolic cage and grease lubrication. The 25° contact angle ensures efficient load distribution for angular contact applications.

Sealed for protection, it operates reliably in temperatures from -30°C to 110°C. With a P4A tolerance class, it offers exceptional precision for demanding tasks.

Ideal for high-speed machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing just 0.14kg, it’s a lightweight yet durable solution for precision engineering needs.

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Product Parameters

  • Part Number S71910 ACDGA/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 6.35 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 2858 lbf
  • Static Radial Load 2205 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings S71910 ACDGA/P4A dimension drawing
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Features

Performance Features of S71910 ACDGA/P4A Bearing

S71910 ACDGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and precision.
The 25° contact angle allows it to handle both radial and axial loads efficiently.

With a dynamic radial load capacity of 2858 lbf, it performs reliably in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

S71910 ACDGA/P4A Bearing operates smoothly at speeds up to 34,000 rpm, making it ideal for precision tasks.
Its sealed design and grease lubrication minimise maintenance needs while ensuring consistent performance.

The P4A tolerance class guarantees high accuracy, suitable for demanding industrial applications.
Its compact size (50 mm×72 mm×12 mm) makes it easy to integrate into various machinery setups.

Application

Common Applications of S71910 ACDGA/P4A Bearing
S71910 ACDGA/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71910 ACDGA/P4A Bearing supports articulated arms, providing smooth movement and load handling. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For medical imaging devices, S71910 ACDGA/P4A Bearing offers reliable performance due to its chrome steel components. The extra light preload ensures minimal vibration, crucial for clear imaging results.

In automotive applications, S71910 ACDGA/P4A Bearing is found in electric motor systems, where its high-speed capability and grease lubrication enhance efficiency. The metric sizing ensures compatibility with various European and Asian models.

Consumer electronics like high-end printers benefit from S71910 ACDGA/P4A Bearing’s quiet operation and durability. The P4A tolerance class guarantees consistent performance over long periods.

Q&A

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