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Super Precision Angular Contact Ball Bearings 71810 CD/P4DGB

Super Precision Angular Contact Ball Bearings 71810 CD/P4DGB

The 71810 CD/P4DGB is a super precision angular contact ball bearing with a 50mm bore and 65mm outer diameter, crafted from durable chrome steel. Its compact 14mm width makes it suitable for tight spaces while handling radial loads up to 2722 lbf.

With a 15° contact angle and light preload, it offers smooth operation at high speeds up to 46,000 RPM. The open design and phenolic cage ensure reliable performance in temperatures from -30°C to 110°C.

This bearing comes in a matched set of two, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for precision applications such as machine tool spindles or high-speed robotics.

Weighing just 0.1kg, it meets P4 tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it’s a practical choice for maintenance or upgrades.

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Product Parameters

  • Part Number 71810 CD/P4DGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 65 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 30
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 2722 lbf
  • Static Radial Load 3510 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.1 kg
Super Precision Angular Contact Ball Bearings 71810 CD/P4DGB dimension drawing
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Features

Performance Features of 71810 CD/P4DGB Bearing

71810 CD/P4DGB Bearing is designed with a 15° contact angle, offering precise angular contact performance.

Its chrome steel rings and balls ensure durability, while the phenolic cage provides smooth operation.

With a dynamic radial load capacity of 2722 lbf, it handles demanding applications effectively.

The bearing’s P4 tolerance class guarantees high precision for critical tasks.

Lubricated for optimal performance, it reaches speeds up to 46,000 rpm.

Universal matching allows flexible arrangement, enhancing versatility in various setups.

Application

Industrial Uses of 71810 CD/P4DGB Bearing
71810 CD/P4DGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements in complex setups.

In automotive applications, 71810 CD/P4DGB Bearing supports high-speed components like turbochargers and electric motor shafts. Its light preload and P4 tolerance class contribute to smooth, vibration-free operation.

For medical imaging devices, 71810 CD/P4DGB Bearing’s phenolic cage and chrome steel construction provide reliable performance in sterile environments. The open seal design facilitates easy lubrication maintenance.

Automation systems benefit from 71810 CD/P4DGB Bearing’s ability to handle combined loads in robotic arms. The tandem or back-to-back arrangements offer versatility for different motion requirements.

In consumer electronics, 71810 CD/P4DGB Bearing ensures quiet operation for precision devices like 3D printers. Its compact size and high-speed capability make it ideal for space-constrained applications.

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