+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71803 CD/P4

Super Precision Angular Contact Ball Bearings 71803 CD/P4

The 71803 CD/P4 is a super precision angular contact ball bearing, measuring 17mm by 26mm by 5mm, crafted from durable chrome steel. It handles radial loads up to 526 lbf and reaches speeds of 85,000 RPM, making it suitable for high-performance applications.

With a 15° contact angle and P4 tolerance class, it offers excellent accuracy and smooth operation. The phenolic cage ensures stability and reduces friction during use.

This open-design bearing comes pre-lubricated for immediate use and operates in temperatures from -30°C to 110°C. Its lightweight build at just 0.01kg doesn’t compromise strength.

Ideal for precision machinery like spindles or measuring devices where high-speed and low friction are crucial. Compatible with SKF bearings for easy replacement.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71803 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 26 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 526 lbf
  • Static Radial Load 360 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 85000 rpm
  • Weight 0.01 kg
  • Price（$） 169.416
Super Precision Angular Contact Ball Bearings 71803 CD/P4 dimension drawing
Download DWG Download PDF

Features

Performance Features of 71803 CD/P4 Bearing

71803 CD/P4 Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures efficient load distribution, enhancing performance in high-speed operations.

The phenolic cage maintains ball alignment, reducing friction and wear during use.
With a maximum speed of 85,000 rpm, it delivers reliable performance in demanding conditions.

71803 CD/P4 Bearing’s P4 tolerance class guarantees exceptional accuracy for precision tasks.
Its dynamic radial load capacity of 526 lbf makes it suitable for various industrial applications.

The open design allows for easy lubrication, ensuring smooth operation over time.
Operating within a temperature range of -30° to 110°C, it adapts well to different environments.

Application

Common Applications of 71803 CD/P4 Bearing
In precision machine tools, 71803 CD/P4 Bearing handles high-speed rotations with minimal friction, thanks to its 15° contact angle. Its open design and P4 tolerance ensure accuracy in demanding industrial settings.

Where Is 71803 CD/P4 Bearing Used?
You’ll often find 71803 CD/P4 Bearing in spindle assemblies for grinding machines, where its phenolic cage reduces vibration. The chrome steel construction also makes it suitable for long-term use in harsh environments.

Ideal for Precision: 71803 CD/P4 Bearing
For small robotics, 71803 CD/P4 Bearing offers reliable angular contact support in compact spaces. Its lightweight design and high-speed capability make it a favourite for automated systems.

Automotive vs Aerospace: Applications of 71803 CD/P4 Bearing
In automotive transmissions, 71803 CD/P4 Bearing provides smooth performance under radial loads. Meanwhile, aerospace applications benefit from its precision and ability to handle rapid speed changes.

Practical Applications of 71803 CD/P4 Bearing
Medical imaging devices rely on 71803 CD/P4 Bearing for quiet, precise movement. Its lubricated design ensures consistent operation in sensitive equipment.

Q&A

SEND INQUIRY