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Super Precision Angular Contact Ball Bearings S71910 CDGA/P4A

Super Precision Angular Contact Ball Bearings S71910 CDGA/P4A

The S71910 CDGA/P4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection, with an extra light preload for smooth operation.

This bearing handles radial loads up to 3038 lbf and spins at speeds up to 34,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction during use.

Designed for angular contact loads, it works well in temperatures from -30°C to 110°C. The bearing is interchangeable with SKF models and comes pre-lubricated with grease for easy maintenance.

Weighing just 0.14kg, it’s lightweight yet robust. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial. The P4A tolerance class guarantees exceptional performance.

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Product Parameters

  • Part Number S71910 CDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • 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 3038 lbf
  • Static Radial Load 2340 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.14 kg
  • Price（$） 84.258
Super Precision Angular Contact Ball Bearings S71910 CDGA/P4A dimension drawing
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Features

How Is S71910 CDGA/P4A Bearing Engineered for Reliability?

S71910 CDGA/P4A Bearing features a 15° contact angle, optimised for handling combined radial and axial loads efficiently.
The chrome steel construction ensures durability and resistance to wear in high-speed applications.

With a dynamic radial load capacity of 3038 lbf, it delivers reliable performance under demanding conditions.
The phenolic cage maintains ball alignment, reducing friction and extending operational life.

S71910 CDGA/P4A Bearing operates smoothly at speeds up to 34,000 rpm, making it suitable for precision tasks.
Its sealed design and grease lubrication minimise maintenance needs while ensuring consistent performance.

The P4A tolerance class guarantees high precision, essential for applications requiring exacting standards.
This bearing is versatile, supporting universal matching in back-to-back, face-to-face, or tandem arrangements.

Application

Common Applications of S71910 CDGA/P4A Bearing
S71910 CDGA/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction helps keep contaminants out, extending service life in demanding environments.

In robotics, S71910 CDGA/P4A Bearing supports articulated arms, providing smooth movement with minimal friction. Its extra light preload makes it ideal for applications requiring fine control and responsiveness.

For medical imaging devices, S71910 CDGA/P4A Bearing’s phenolic cage and chrome steel components offer reliable performance. The P4A tolerance class ensures consistent operation in critical diagnostic equipment.

Automotive electric motors benefit from S71910 CDGA/P4A Bearing’s high-speed capability and grease lubrication. Its compact size fits well in tight spaces, making it a versatile choice for modern vehicle designs.

Q&A

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