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Super Precision Angular Contact Ball Bearings 71802 ACD/P4

Super Precision Angular Contact Ball Bearings 71802 ACD/P4

The 71802 ACD/P4 is a super precision angular contact ball bearing with a compact size of 15mm by 24mm by 5mm, crafted from durable chrome steel. It features a 25° contact angle for efficient load handling and spins smoothly at speeds up to 80,000 RPM.

Its open design and phenolic cage ensure low friction and easy maintenance, while the P4 tolerance class guarantees high precision. The bearing can handle dynamic radial loads up to 486 lbf and operates in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for high-speed applications like spindles or precision instruments where accuracy is crucial.

Weighing just 0.007kg, it’s lightweight yet robust for its size. Preload options are available for tailored performance in demanding setups.

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Product Parameters

  • Part Number 71802 ACD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 486 lbf
  • Static Radial Load 315 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 80000 rpm
  • Weight 0.007 kg
  • Price（$） 146.178
Super Precision Angular Contact Ball Bearings 71802 ACD/P4 dimension drawing
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Features

Engineered for Precision: 71802 ACD/P4 Bearing

71802 ACD/P4 Bearing features a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 486 lbf.

The phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 80,000 rpm.
With a P4 tolerance class, it delivers high precision for demanding industrial tasks.

71802 ACD/P4 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its compact size (15 mm×24 mm×5 mm) makes it suitable for space-constrained applications.

Application

Industrial Uses of 71802 ACD/P4 Bearing
71802 ACD/P4 Bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure accurate rotation. The phenolic cage helps reduce friction, making it suitable for continuous operation.

Where Is 71802 ACD/P4 Bearing Used?
You’ll often find 71802 ACD/P4 Bearing in CNC machining centres, where its P4 tolerance class delivers the precision needed for fine detailing. Its compact size also makes it ideal for tight spaces in automated systems.

Built for Heavy-Duty Use: 71802 ACD/P4 Bearing
71802 ACD/P4 Bearing handles radial and axial loads effortlessly, making it a reliable choice for industrial pumps and compressors. The chrome steel construction ensures long-lasting performance even in demanding conditions.

Automotive vs Aerospace: Applications of 71802 ACD/P4 Bearing
In automotive applications, 71802 ACD/P4 Bearing supports gearbox components, while in aerospace, it’s used in instrumentation for its high-speed capabilities. The 25° contact angle provides stability in both scenarios.

Perfect Fit for Automation: 71802 ACD/P4 Bearing
71802 ACD/P4 Bearing is a go-to for robotic arms, where its low friction and high-speed tolerance enhance movement precision. The lubricated design ensures smooth operation over extended periods.

Q&A

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