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Super Precision Angular Contact Ball Bearings 71824 ACDGA/HCP4

Super Precision Angular Contact Ball Bearings 71824 ACDGA/HCP4

The 71824 ACDGA/HCP4 is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 7020 lbf and reaches speeds of 16,250 RPM smoothly.

Its 25° contact angle and extra light preload ensure precise performance, while the phenolic cage offers quiet operation. The bearing operates reliably in temperatures from -30°C to 110°C.

This open-design bearing is lubricated for easy maintenance and comes in a universal matching set for flexible arrangements. Ideal for high-speed applications like machine tools or spindles where accuracy is key.

Weighing 0.49kg, it meets P4 tolerance standards for exceptional precision. Compatible with SKF bearings for straightforward replacements.

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Product Parameters

  • Part Number 71824 ACDGA/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7020 lbf
  • Static Radial Load 9562 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 0.49 kg
Super Precision Angular Contact Ball Bearings 71824 ACDGA/HCP4 dimension drawing
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Features

Performance Features of 71824 ACDGA/HCP4 Bearing

71824 ACDGA/HCP4 Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 7020 lbf, it ensures reliable performance in high-precision applications.
The phenolic cage maintains ball alignment, contributing to smooth operation.

Its maximum speed of 16,250 rpm makes it suitable for high-speed machinery.
The extra light preload (Class A) ensures minimal friction and improved efficiency.

Operating within -30°C to 110°C, 71824 ACDGA/HCP4 Bearing adapts to various environmental conditions.
The P4 tolerance class guarantees exceptional precision and consistency.

Application

Key Fields for 71824 ACDGA/HCP4 Bearing
71824 ACDGA/HCP4 Bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure smooth rotation. The ceramic balls reduce friction, making it suitable for applications demanding high accuracy.

In robotics, 71824 ACDGA/HCP4 Bearing supports articulated arms, providing stability during repetitive movements. Its phenolic cage offers lightweight durability, ideal for automated systems.

For aerospace components, 71824 ACDGA/HCP4 Bearing handles radial and axial loads in navigation systems. The P4 tolerance class ensures consistent performance in critical environments.

Medical imaging devices benefit from 71824 ACDGA/HCP4 Bearing’s low friction and high-speed capabilities. The chrome steel rings and ceramic balls maintain reliability in sensitive equipment.

In electric motors, 71824 ACDGA/HCP4 Bearing’s extra-light preload reduces energy loss. Its metric sizing fits seamlessly into European and Asian motor designs.

Q&A

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