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Super Precision Angular Contact Ball Bearings 71910 CDGC/P4A

Super Precision Angular Contact Ball Bearings 71910 CDGC/P4A

The 71910 CDGC/P4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3038 lbf and operates smoothly at high speeds up to 46,000 RPM.
Its 15° contact angle and phenolic cage ensure stable performance under moderate preload conditions. The open design allows for easy lubrication, extending its service life.
This bearing is ideal for precision applications like machine tool spindles or high-speed robotics. It can be arranged back-to-back, face-to-face, or tandem for versatile use.
Weighing just 0.13kg, it’s lightweight yet robust, and complies with P4A tolerance standards for exceptional accuracy. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71910 CDGC/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 Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • 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 Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.13 kg
Super Precision Angular Contact Ball Bearings 71910 CDGC/P4A dimension drawing
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Features

Performance Features of 71910 CDGC/P4A Bearing

71910 CDGC/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability while maintaining precision under dynamic radial loads up to 3038 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 46,000 rpm.
This makes 71910 CDGC/P4A Bearing suitable for high-performance machinery requiring reliable accuracy.

With a temperature range of -30°C to 110°C, it performs consistently in various operating conditions.
The P4A tolerance class guarantees tight precision, ideal for demanding industrial applications.

Application

Key Fields for 71910 CDGC/P4A Bearing
71910 CDGC/P4A Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle rotation. The open seal type allows for efficient lubrication, extending its service life in demanding industrial settings.

In automotive applications, 71910 CDGC/P4A Bearing supports components like wheel hubs and transmissions, thanks to its balanced load distribution. The phenolic cage material reduces friction, making it suitable for high-speed operations.

For medical imaging devices, 71910 CDGC/P4A Bearing’s chrome steel construction provides reliable performance under consistent radial loads. Its P4A tolerance class ensures the precision needed for sensitive diagnostic equipment.

Automation systems benefit from 71910 CDGC/P4A Bearing’s versatility, particularly in robotic arms and CNC machinery. The universal matching option allows for flexible configurations in complex setups.

In consumer electronics, 71910 CDGC/P4A Bearing’s compact size and high-speed capability make it ideal for precision motors in devices like printers and scanners. The temperature range ensures stability in various operating conditions.

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