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Super Precision Angular Contact Ball Bearings S71915 ACEGB/P4A

Super Precision Angular Contact Ball Bearings S71915 ACEGB/P4A

The S71915 ACEGB/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 4770 lbf and operates smoothly at speeds up to 28,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing comes preloaded for light applications and works in temperatures from -30°C to 110°C.

This model is part of a matched set, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.

Weighing just 0.34kg, it’s lightweight yet durable. Compliant with P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S71915 ACEGB/P4A
  • 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 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 23
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings S71915 ACEGB/P4A dimension drawing
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Features

Performance Features of S71915 ACEGB/P4A Bearing

S71915 ACEGB/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 4770 lbf, it excels in demanding applications.

S71915 ACEGB/P4A Bearing operates smoothly at speeds up to 28,000 rpm, thanks to its sealed design.
The grease lubrication ensures consistent performance across a temperature range of -30°C to 110°C.

Its matched arrangement options (back-to-back, face-to-face, or tandem) provide flexibility for various setups.
The P4A tolerance class guarantees exceptional precision, making it ideal for high-accuracy machinery.

Application

Common Applications of S71915 ACEGB/P4A Bearing
S71915 ACEGB/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The sealed construction keeps contaminants out, extending its lifespan in demanding environments.

In automotive applications, S71915 ACEGB/P4A Bearing supports components like electric motors and gearboxes, thanks to its light preload and high-speed capability. Its phenolic cage reduces friction, making it ideal for efficient performance.

For robotics, S71915 ACEGB/P4A Bearing excels in articulated arms and joints, providing reliable angular load handling. The matched arrangement option allows for custom setups, enhancing flexibility in automated systems.

Medical imaging devices benefit from S71915 ACEGB/P4A Bearing’s low noise and high precision. The chrome steel construction ensures durability, even in continuous use scenarios.

In consumer electronics, S71915 ACEGB/P4A Bearing is found in high-end printers and scanners, where its compact size and precision are key. The grease lubrication ensures quiet operation, perfect for home or office use.

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