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Super Precision Angular Contact Ball Bearings S71913 CE/P4A

Super Precision Angular Contact Ball Bearings S71913 CE/P4A

The S71913 CE/P4A is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3712 lbf and spins smoothly at speeds up to 20,000 RPM.

Its sealed design keeps lubrication in place, while the phenolic cage ensures quiet and efficient operation. The 15° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.2kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71913 CE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3712 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.2 kg
  • Price（$） 77.364
Super Precision Angular Contact Ball Bearings S71913 CE/P4A dimension drawing
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Features

Performance Features of S71913 CE/P4A Bearing

S71913 CE/P4A Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures optimal load distribution, enhancing performance in high-speed operations.
The phenolic cage provides stability, reducing friction and wear during use.
With a maximum speed of 20,000 rpm, it delivers reliable efficiency in demanding conditions.

How Does S71913 CE/P4A Bearing Reduce Friction?

S71913 CE/P4A Bearing’s sealed design and phenolic cage work together to minimise friction during operation.
The chrome steel construction ensures smooth movement, even under dynamic radial loads up to 3712 lbf.
Precision lubrication further enhances its performance, reducing the need for frequent maintenance.
Its P4 tolerance class guarantees consistent accuracy in high-speed applications.

Engineered for Precision: S71913 CE/P4A Bearing

S71913 CE/P4A Bearing is designed for super precision tasks, thanks to its ABEC-7 (P4) tolerance class.
The 24 chrome steel balls and 15° contact angle ensure smooth and accurate angular contact performance.
It operates efficiently within a temperature range of -30° to 110°C, maintaining reliability in varied conditions.
With a static radial load capacity of 2745 lbf, it handles demanding applications with ease.

Steel vs Ceramic Bearings: Strengths of S71913 CE/P4A Bearing

S71913 CE/P4A Bearing’s chrome steel construction provides durability and cost-effectiveness compared to ceramic options.
Its phenolic cage offers excellent heat resistance, making it suitable for high-speed applications up to 20,000 rpm.
The sealed design ensures consistent lubrication, reducing wear over time.
With a compact size of 65 mm×90 mm×13 mm, it fits seamlessly into precision machinery.

Application

Key Fields for S71913 CE/P4A Bearing
S71913 CE/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate performance. The sealed construction helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

How Does S71913 CE/P4A Bearing Improve Performance?
In automotive applications like electric motors, S71913 CE/P4A Bearing handles both radial and axial loads efficiently. Its phenolic cage reduces friction, making it suitable for high-speed operations.

Built for Heavy-Duty Use: S71913 CE/P4A Bearing
This bearing excels in industrial automation, particularly in robotic arms where smooth motion is essential. The P4 tolerance class ensures minimal vibration, enhancing overall system reliability.

Medical vs Industrial: Where S71913 CE/P4A Bearing Excels
In medical imaging devices, S71913 CE/P4A Bearing provides quiet and precise rotation. For industrial uses, its chrome steel construction offers durability in heavy machinery applications.

Q&A

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