+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71809 CDGA/P4

Super Precision Angular Contact Ball Bearings 71809 CDGA/P4

The 71809 CDGA/P4 is a super precision angular contact ball bearing with a 45mm bore and 58mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 1098 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at speeds up to 41,000 RPM, making it suitable for high-performance applications. The bearing comes pre-lubricated for immediate use and operates in temperatures from -30°C to 110°C.

With a P4 tolerance class, this bearing offers exceptional accuracy and is interchangeable with SKF models. It’s ideal for precision machinery like spindles or CNC equipment where tight tolerances are crucial.

Weighing just 0.039kg, it’s lightweight yet robust. The bearing can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Compliant with universal matching standards, it’s a reliable choice for demanding setups.

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

Product Parameters

  • Part Number 71809 CDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 58 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 31
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 1098 lbf
  • Static Radial Load 1192 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.039 kg
Super Precision Angular Contact Ball Bearings 71809 CDGA/P4 dimension drawing
Download DWG Download PDF

Features

Performance Features of 71809 CDGA/P4 Bearing

71809 CDGA/P4 Bearing is designed with a 15° contact angle, optimising its performance in angular contact applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 1098 lbf, it handles demanding conditions effectively.
Its extra light preload design reduces friction, contributing to longer service life.

The bearing operates efficiently at speeds up to 41,000 rpm, making it suitable for precision tasks.
Its temperature range of -30°C to 110°C ensures reliability in various environments.

The P4 tolerance class guarantees high precision, ideal for applications requiring tight tolerances.
Its universal matching capability allows flexible arrangement options, including back-to-back and face-to-face configurations.

Application

Key Fields for 71809 CDGA/P4 Bearing
The 71809 CDGA/P4 Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. Its extra light preload makes it suitable for applications requiring minimal friction.

In robotics, 71809 CDGA/P4 Bearing supports articulated arms, providing stability during precise movements. The phenolic cage material helps reduce weight while maintaining durability.

For medical imaging devices, 71809 CDGA/P4 Bearing’s P4 tolerance class ensures reliable performance in critical applications. Its chrome steel construction offers long-lasting wear resistance.

Automotive applications like electric vehicle motors benefit from 71809 CDGA/P4 Bearing’s high-speed capabilities. The open design allows for efficient lubrication, extending service life.

In aerospace systems, 71809 CDGA/P4 Bearing handles both radial and axial loads with ease. Its universal matching feature simplifies installation in complex assemblies.

Q&A

SEND INQUIRY