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Super Precision Angular Contact Ball Bearings 71802 ACD/P4DBB

Super Precision Angular Contact Ball Bearings 71802 ACD/P4DBB

The 71802 ACD/P4DBB is a super precision angular contact ball bearing with a compact size of 15mm by 24mm by 10mm, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 790 lbf and spins smoothly at speeds up to 121,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The open design allows for easy lubrication, while the light preload ensures precise movement. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing just 0.014kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s a reliable choice for applications requiring high accuracy and smooth operation.

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Product Parameters

  • Part Number 71802 ACD/P4DBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 790 lbf
  • Static Radial Load 630 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.014 kg
Super Precision Angular Contact Ball Bearings 71802 ACD/P4DBB dimension drawing
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Features

Performance Features of 71802 ACD/P4DBB Bearing

71802 ACD/P4DBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 790 lbf, 71802 ACD/P4DBB Bearing handles demanding conditions reliably.
The light preload (Class B) and P4 tolerance class ensure precision in performance-critical applications.

71802 ACD/P4DBB Bearing operates efficiently at speeds up to 121,000 rpm, making it suitable for high-speed machinery.
Its matched arrangement (2 bearings DB) provides stability and balanced load handling.

The open seal design allows for easy lubrication, maintaining performance across a temperature range of -30°C to 110°C.
Weighing just 0.014 kg, it offers a lightweight solution without compromising strength.

Application

Industrial Uses of 71802 ACD/P4DBB Bearing
The 71802 ACD/P4DBB Bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. Its matched arrangement helps maintain accuracy in demanding industrial environments.

In automotive applications, 71802 ACD/P4DBB Bearing supports components like electric motors and gearboxes, thanks to its angular contact design. The chrome steel construction provides durability under varying loads.

For automation systems, 71802 ACD/P4DBB Bearing is ideal for robotic arms and CNC machines, where low friction and high-speed capabilities are essential. The phenolic cage adds stability during continuous use.

Medical devices like dental drills benefit from 71802 ACD/P4DBB Bearing’s precision and reliability. Its compact size and P4 tolerance make it suitable for small, high-performance equipment.

Q&A

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