+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71809 ACD/P4DBC

Super Precision Angular Contact Ball Bearings 71809 ACD/P4DBC

The 71809 ACD/P4DBC is a super precision angular contact ball bearing measuring 45mm by 58mm by 14mm, crafted from durable chrome steel. It features a 25° contact angle and comes as a matched pair for balanced performance.

This bearing handles radial loads up to 1667 lbf and spins smoothly at speeds up to 46,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The open design allows for easy lubrication, while the P4 tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics where accuracy is key.

Weighing just 0.078kg per bearing, this set is lightweight yet robust. It operates reliably in temperatures from -30°C to 110°C, making it versatile for various industrial uses.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71809 ACD/P4DBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 58 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 31
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1667 lbf
  • Static Radial Load 2250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.078 kg
Super Precision Angular Contact Ball Bearings 71809 ACD/P4DBC dimension drawing
Download DWG Download PDF

Features

How Is 71809 ACD/P4DBC Bearing Engineered for Reliability?

71809 ACD/P4DBC Bearing features a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

The matched arrangement of two bearings provides balanced performance, ideal for precision tasks.
With a dynamic radial load capacity of 1667 lbf, it handles demanding conditions reliably.

71809 ACD/P4DBC Bearing operates smoothly at speeds up to 46,000 rpm, maintaining efficiency.
Its P4 tolerance class guarantees high precision, making it suitable for critical applications.

Application

Industrial Uses of 71809 ACD/P4DBC Bearing
71809 ACD/P4DBC Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under moderate preload conditions.

In automotive applications, 71809 ACD/P4DBC Bearing supports components like electric motors and transmissions, handling both radial and axial loads efficiently. Its phenolic cage offers durability in high-temperature environments.

For automation systems, 71809 ACD/P4DBC Bearing is ideal for robotic arms and CNC machines, thanks to its P4 tolerance class and smooth operation. The open design allows for easy lubrication, extending service life.

Medical imaging devices benefit from 71809 ACD/P4DBC Bearing’s reliable performance, where consistent rotation is critical. The chrome steel construction ensures long-term wear resistance in demanding conditions.

In consumer electronics, 71809 ACD/P4DBC Bearing can be found in high-performance printers and scanners, where its low noise and vibration levels enhance user experience. The metric sizing makes it compatible with various compact designs.

Q&A

SEND INQUIRY