+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings S71915 ACE/P4A

Super Precision Angular Contact Ball Bearings S71915 ACE/P4A

The S71915 ACE/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle efficiently manages combined radial and axial loads, making it versatile for demanding applications.

Sealed for protection, this bearing comes pre-lubricated and can handle speeds up to 15,500 RPM. The phenolic cage ensures smooth operation and reduces friction, enhancing its lifespan.

With a P4 tolerance class (ABEC-7), it offers exceptional accuracy for high-performance machinery. Ideal for spindle drives or precision tools where reliability is key.

Weighing 0.34kg, it’s robust yet compact. Matched sets are available for applications requiring paired bearings. Suitable for temperatures ranging from -30°C to 110°C.

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

Product Parameters

  • Part Number S71915 ACE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 23
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4770 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15500 rpm
  • Weight 0.34 kg
  • Price（$） 886.68
Super Precision Angular Contact Ball Bearings S71915 ACE/P4A dimension drawing
Download DWG Download PDF

Features

Why Choose S71915 ACE/P4A Bearing for Precision Tasks?

S71915 ACE/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under dynamic radial loads up to 4770 lbf.

The sealed design and phenolic cage enhance stability, reducing friction and wear during high-speed operation.
With a maximum speed of 15,500 rpm, it delivers reliable performance in demanding conditions.

Preload availability allows for fine-tuning, ensuring precise alignment and smooth operation.
The P4 tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

Application

Perfect Fit for Automation: S71915 ACE/P4A Bearing
The S71915 ACE/P4A Bearing is widely used in industrial automation, particularly in robotic arms and CNC machines, where its angular contact design ensures precise movement. Its sealed construction keeps contaminants out, extending service life in dusty environments.
In automotive applications, S71915 ACE/P4A Bearing supports high-speed components like electric motor shafts, thanks to its P4 tolerance class. The phenolic cage also reduces friction, making it energy-efficient for modern vehicles.
For medical imaging devices, S71915 ACE/P4A Bearing’s chrome steel rings provide stability during high-speed rotations. Its lubricated design ensures quiet operation, which is essential in sensitive diagnostic equipment.
In consumer electronics, S71915 ACE/P4A Bearing can be found in high-performance printers, where its compact size and reliability prevent paper jams. The metric dimensions make it easy to integrate into various European and Asian models.

Q&A

SEND INQUIRY