Super Precision Angular Contact Ball Bearings 71915 ACB/HCP4ADT

Super Precision Angular Contact Ball Bearings 71915 ACB/HCP4ADT

The 71915 ACB/HCP4ADT is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 4860 lbf and reaches speeds of 22,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication, ensuring smooth operation.

Preloaded for precision, it’s ideal for high-speed applications like machine tool spindles or robotics. The P4A tolerance class guarantees tight accuracy, while the temperature range of -30°C to 110°C suits various environments.

Weighing 0.69kg, it’s lightweight yet sturdy. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades in demanding setups.

Get A Free Quote

Product Parameters

  • Part Number 71915 ACB/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 34
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4860 lbf
  • Static Radial Load 5625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.69 kg

Features

Performance Features of 71915 ACB/HCP4ADT Bearing

71915 ACB/HCP4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 4860 lbf, it handles demanding conditions reliably.
Its phenolic cage ensures stable performance even at high speeds up to 22,000 rpm.

The matched arrangement of two bearings provides balanced load support.
Preload availability further improves precision and reduces vibration in operation.

Operating between -30°C to 110°C, 71915 ACB/HCP4ADT Bearing suits various environments.
Its P4A tolerance class guarantees consistent performance in precision applications.

Application

Industrial Uses of 71915 ACB/HCP4ADT Bearing
71915 ACB/HCP4ADT Bearing is commonly used in high-speed machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it suitable for precision grinding applications.

In automotive systems, 71915 ACB/HCP4ADT Bearing supports performance in gearboxes and electric motors, ensuring smooth operation at high speeds. Its matched arrangement provides stability, which is essential for reducing vibration in drivetrains.

For medical imaging devices, 71915 ACB/HCP4ADT Bearing’s phenolic cage and ceramic balls offer quiet, reliable performance. The P4A tolerance class ensures the precision needed for sensitive diagnostic equipment.

Automation & robotics benefit from 71915 ACB/HCP4ADT Bearing’s low friction and high-speed capabilities, particularly in robotic arms and CNC systems. The preload option enhances rigidity for repeatable accuracy.

In consumer electronics, 71915 ACB/HCP4ADT Bearing can be found in high-end printers and scanners, where its durability and smooth operation extend device lifespan. The lubricated design reduces maintenance needs for everyday use.

Q&A

SEND INQUIRY