+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71924 ACD/P4AQBCD

Super Precision Angular Contact Ball Bearings 71924 ACD/P4AQBCD

The 71924 ACD/P4AQBCD is a super precision angular contact ball bearing, measuring 120mm by 165mm by 88mm, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of four bearings with a heavy preload.

This bearing handles radial loads up to 43875 lbf and spins smoothly at speeds up to 10000 RPM. Its phenolic cage ensures quiet operation and long service life, even under heavy loads.

The open design allows for easy lubrication, making maintenance straightforward. It operates efficiently in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

Ideal for high-precision applications like machine tool spindles or high-speed gearboxes. The P4A tolerance class ensures exceptional accuracy, while its interchangeability with SKF bearings offers flexibility in replacements. Weighing 4.6kg, it’s robust yet manageable for its size.

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

Product Parameters

  • Part Number 71924 ACD/P4AQBCD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 88 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 43875 lbf
  • Static Radial Load 77625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 4.6 kg
Super Precision Angular Contact Ball Bearings 71924 ACD/P4AQBCD dimension drawing
Download DWG Download PDF

Features

Performance Features of 71924 ACD/P4AQBCD Bearing

71924 ACD/P4AQBCD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 43875 lbf.

The phenolic cage maintains ball alignment, reducing friction and wear during operation.
With a maximum speed of 10,000 rpm, it balances precision and performance in demanding conditions.

71924 ACD/P4AQBCD Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its heavy preload class D design enhances stability and reduces vibration in high-precision applications.

Application

Key Fields for 71924 ACD/P4AQBCD Bearing
71924 ACD/P4AQBCD Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it ideal for high-speed spindle applications.

In robotics, 71924 ACD/P4AQBCD Bearing supports articulated arms, providing smooth movement and long service life. Its heavy preload design enhances stability in repetitive motion tasks.

For aerospace components, 71924 ACD/P4AQBCD Bearing’s chrome steel construction withstands extreme conditions while maintaining precision. The P4A tolerance class guarantees consistent performance in critical systems.

Automotive testing equipment benefits from 71924 ACD/P4AQBCD Bearing’s ability to handle dynamic radial loads. Its matched arrangement ensures uniform load distribution across multiple bearings.

In medical imaging devices, 71924 ACD/P4AQBCD Bearing operates quietly and reliably. The open design allows for easy lubrication, extending maintenance intervals in sensitive environments.

Q&A

SEND INQUIRY