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Super Precision Angular Contact Ball Bearings 71810 CD/P4QBCC

Super Precision Angular Contact Ball Bearings 71810 CD/P4QBCC

The 71810 CD/P4QBCC is a super precision angular contact ball bearing with a 50mm bore and 65mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4388 lbf and spins smoothly at speeds up to 46,000 RPM.

Its 15° contact angle and matched arrangement of four bearings ensure stable performance under angular loads. The phenolic cage offers quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or robotics.

Weighing just 0.2kg, it’s lightweight yet robust. Compliant with P4 tolerance class for exceptional accuracy. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71810 CD/P4QBCC
  • 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 28 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 7088 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.2 kg
Super Precision Angular Contact Ball Bearings 71810 CD/P4QBCC dimension drawing
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Features

Performance Features of 71810 CD/P4QBCC Bearing

71810 CD/P4QBCC Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 15° contact angle allows efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and wear during operation.
With a dynamic radial load capacity of 4388 lbf, it performs reliably under stress.

Designed for high-speed applications, 71810 CD/P4QBCC Bearing supports speeds up to 46,000 rpm.
Its moderate preload (Class C) ensures smooth performance in matched sets of four bearings.

The open seal design simplifies maintenance while the P4 tolerance class guarantees precision.
It operates efficiently within a temperature range of -30°C to 110°C.

Application

Practical Applications of 71810 CD/P4QBCC Bearing
The 71810 CD/P4QBCC Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. Its moderate preload and P4 tolerance make it suitable for applications demanding tight control.

In robotics, 71810 CD/P4QBCC Bearing supports articulated arms, providing smooth movement and load distribution. The phenolic cage material reduces friction, enhancing efficiency in repetitive tasks.

For medical imaging devices, 71810 CD/P4QBCC Bearing’s chrome steel construction offers reliability under continuous operation. Its open design allows for easy lubrication, maintaining performance in critical healthcare environments.

Automotive testing equipment benefits from 71810 CD/P4QBCC Bearing’s ability to handle combined radial and axial loads. The matched set arrangement ensures consistent performance across multiple bearing units.

In 3D printing, 71810 CD/P4QBCC Bearing contributes to precise linear motion systems. Its high-speed capability and low friction make it ideal for detailed additive manufacturing processes.

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