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Super Precision Angular Contact Ball Bearings 71801 CDGB/P4
Super Precision Angular Contact Ball Bearings 71801 CDGB/P4

Super Precision Angular Contact Ball Bearings 71801 CDGB/P4

The 71801 CDGB/P4 is a super precision angular contact ball bearing with a compact size of 12mm by 21mm by 5mm, crafted from durable chrome steel. It handles radial loads up to 468 lbf and spins smoothly at speeds up to 140,000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under light preload conditions. The open design allows easy lubrication, making maintenance straightforward.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be used in matched sets for back-to-back, face-to-face, or tandem arrangements.

Weighing just 0.006kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71801 CDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 21 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 14
  • Contact Angle 15°
  • Tolerance Class P4
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 468 lbf
  • Static Radial Load 266 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 140000 rpm
  • Weight 0.006 kg

Features

Performance Features of 71801 CDGB/P4 Bearing

71801 CDGB/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 468 lbf, it handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for critical applications.

Operating at speeds up to 140,000 rpm, 71801 CDGB/P4 Bearing balances performance and longevity.
Its compact size (12 mm×21 mm×5 mm) allows for versatile use in precision machinery.

Application

Industrial Uses of 71801 CDGB/P4 Bearing
71801 CDGB/P4 Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The light preload and P4 tolerance make it suitable for applications demanding minimal vibration.

In robotics, 71801 CDGB/P4 Bearing supports articulated arms, providing smooth movement and reliability. Its compact size and high-speed capability are ideal for space-constrained automation systems.

For medical imaging devices, 71801 CDGB/P4 Bearing’s phenolic cage and chrome steel construction offer durability and consistent performance. The open design allows for easy lubrication, extending service life in critical applications.

Automotive vs Aerospace: Applications of 71801 CDGB/P4 Bearing
In automotive systems, 71801 CDGB/P4 Bearing is found in gearboxes, where its angular contact design handles combined loads effectively. The metric sizing ensures compatibility with various vehicle models.

For aerospace components, 71801 CDGB/P4 Bearing’s high-speed performance and precision make it a reliable choice. Its temperature range and lightweight design are well-suited for demanding flight conditions.

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