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Super Precision Angular Contact Ball Bearings S71913 CEGA/P4A

Super Precision Angular Contact Ball Bearings S71913 CEGA/P4A

The S71913 CEGA/P4A is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with a phenolic cage for durability.

This bearing handles radial loads up to 3712 lbf and reaches speeds of 36,000 RPM, making it suitable for high-performance applications. Its extra light preload ensures smooth operation with minimal friction.

Designed for angular contact loads, it works well in paired arrangements like back-to-back or face-to-face. Ideal for precision machinery, spindles, or high-speed tools where accuracy is key.

Weighing just 0.2kg, it’s lightweight yet robust, and operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71913 CEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3712 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.2 kg
Super Precision Angular Contact Ball Bearings S71913 CEGA/P4A dimension drawing
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Features

Performance Features of S71913 CEGA/P4A Bearing

S71913 CEGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 3712 lbf.

The sealed design and grease lubrication reduce maintenance needs, while the phenolic cage enhances stability.
With a maximum speed of 36,000 rpm, it delivers reliable performance in high-speed operations.

S71913 CEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its P4A tolerance class guarantees precision, making it suitable for demanding angular contact tasks.

Application

Practical Applications of S71913 CEGA/P4A Bearing
S71913 CEGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71913 CEGA/P4A Bearing supports articulated arms, providing smooth movement and reliability in repetitive tasks. Its phenolic cage reduces friction, making it ideal for automated systems.

For medical imaging devices, S71913 CEGA/P4A Bearing’s chrome steel components offer durability and consistent performance. The extra light preload ensures minimal vibration, crucial for clear imaging results.

Where Is S71913 CEGA/P4A Bearing Used?
S71913 CEGA/P4A Bearing finds its place in aerospace applications, such as helicopter rotor systems, where high-speed performance is essential. The P4A tolerance class guarantees precision under demanding conditions.

In electric motors, S71913 CEGA/P4A Bearing handles radial and axial loads efficiently, ensuring long service life. Its grease lubrication reduces maintenance needs, making it a practical choice for industrial settings.

Built for Heavy-Duty Use: S71913 CEGA/P4A Bearing
S71913 CEGA/P4A Bearing excels in heavy machinery, like hydraulic pumps, where its robust design withstands intense loads. The 15° contact angle optimises load distribution for extended durability.

For 3D printers, S71913 CEGA/P4A Bearing ensures precise linear motion, enhancing print quality. Its compact size and high-speed capability make it a reliable component in additive manufacturing.

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