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Super Precision Angular Contact Ball Bearings 71810 CDGA/P4

Super Precision Angular Contact Ball Bearings 71810 CDGA/P4

The 71810 CDGA/P4 is a super precision angular contact ball bearing with a 50mm bore and 65mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 1667 lbf dynamically.

With a maximum speed of 46,000 RPM, it spins smoothly and efficiently. The open design and phenolic cage ensure durability and easy maintenance, while the extra light preload enhances precision.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives.

Weighing just 0.051kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it operates reliably in temperatures from -30°C to 110°C.

Interchangeable with SKF bearings, it offers a reliable replacement option. Its compact size (50mm×65mm×7mm) makes it perfect for space-constrained setups.

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Product Parameters

  • Part Number 71810 CDGA/P4
  • 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 7 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 No
  • Number Of Bearings In Matched Set 4
  • 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 1667 lbf
  • Static Radial Load 1755 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.051 kg
  • Price（$） 79.128
Super Precision Angular Contact Ball Bearings 71810 CDGA/P4 dimension drawing
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Features

Performance Features of 71810 CDGA/P4 Bearing

71810 CDGA/P4 Bearing is precision-crafted with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 1667 lbf, it handles demanding tasks reliably.
The P4 tolerance class guarantees exceptional precision, making it suitable for high-performance machinery.

Operating at up to 46,000 rpm, 71810 CDGA/P4 Bearing maintains stability even under rapid rotation.
Its temperature range of -30°C to 110°C ensures consistent performance in varied environments.

The open design allows easy lubrication, reducing maintenance needs.
Weighing just 0.051 kg, it offers a lightweight yet robust solution for precision engineering.

Application

Key Fields for 71810 CDGA/P4 Bearing
71810 CDGA/P4 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The extra light preload helps reduce friction, making it suitable for applications demanding smooth operation.

Where Is 71810 CDGA/P4 Bearing Used?
You’ll often find 71810 CDGA/P4 Bearing in automotive transmissions, where its 15° contact angle handles combined radial and axial loads effectively. The phenolic cage adds durability, even under high-speed conditions.

Built for Heavy-Duty Use: 71810 CDGA/P4 Bearing
In robotics, 71810 CDGA/P4 Bearing supports articulated arms, thanks to its P4 tolerance class for minimal runout. The chrome steel construction ensures long-lasting performance in repetitive motion tasks.

Medical vs Industrial: Where 71810 CDGA/P4 Bearing Excels
For medical imaging devices, 71810 CDGA/P4 Bearing offers quiet operation, crucial for sensitive environments. In industrial settings, its high-speed capability (up to 46,000 rpm) makes it ideal for precision grinding machines.

Q&A

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