+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71808 CD/P4DT

Super Precision Angular Contact Ball Bearings 71808 CD/P4DT

The 71808 CD/P4DT is a super precision angular contact ball bearing with a 40mm bore and 52mm outer diameter, crafted from high-quality chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 1755 lbf.

Its 15° contact angle and matched arrangement of two bearings ensure smooth operation at high speeds, up to 56,000 RPM. The open design and phenolic cage make it durable and easy to maintain.

This bearing is ideal for precision applications like machine tools or spindle drives, where accuracy and reliability are key. It operates efficiently in temperatures from -30°C to 110°C.

Weighing just 0.062kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with P4 tolerance class for superior performance.

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

Product Parameters

  • Part Number 71808 CD/P4DT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 52 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 29
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1755 lbf
  • Static Radial Load 2205 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.062 kg
Super Precision Angular Contact Ball Bearings 71808 CD/P4DT dimension drawing
Download DWG Download PDF

Features

Performance Features of 71808 CD/P4DT Bearing

71808 CD/P4DT Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing’s P4 tolerance class guarantees high precision, suitable for demanding applications.
With a dynamic radial load capacity of 1755 lbf, it delivers reliable performance under stress.

71808 CD/P4DT Bearing operates smoothly at speeds up to 56,000 rpm, maintaining efficiency.
Its matched arrangement of two bearings enhances stability and load distribution.

The open design allows for easy lubrication, ensuring consistent performance over time.
Weighing just 0.062 kg, it offers a balance of strength and lightweight construction.

Application

Common Applications of 71808 CD/P4DT Bearing
71808 CD/P4DT Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The matched arrangement of two bearings enhances stability, making it suitable for demanding industrial environments.

In robotics, 71808 CD/P4DT Bearing supports articulated arms, providing smooth movement and reducing friction. Its phenolic cage material helps maintain performance even under continuous operation.

For medical imaging devices, 71808 CD/P4DT Bearing offers reliable performance due to its chrome steel construction and tight tolerances. The open design allows for easy lubrication, ensuring long service life in critical applications.

Automotive applications like electric vehicle motors benefit from 71808 CD/P4DT Bearing’s ability to handle both radial and axial loads. Its high-speed capability makes it a practical choice for modern drivetrains.

In 3D printers, 71808 CD/P4DT Bearing ensures precise linear motion, contributing to consistent print quality. The lightweight design and phenolic cage reduce vibration, enhancing overall machine performance.

Q&A

SEND INQUIRY