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

Super Precision Angular Contact Ball Bearings 71809 CD/P4

The 71809 CD/P4 is a super precision angular contact ball bearing with a 45mm bore and 58mm outer diameter, crafted from durable chrome steel. Its compact 7mm width makes it ideal for space-sensitive applications.

Designed for angular contact loads, it handles dynamic radial loads up to 1098 lbf and spins smoothly at speeds up to 34,000 RPM. The phenolic cage ensures quiet operation and longevity.

With a 15° contact angle and P4 tolerance class, it offers excellent precision for demanding tasks. The open design allows easy lubrication and maintenance.

This bearing suits high-speed applications like machine tool spindles or precision instruments. Weighing just 0.039kg, it’s lightweight yet robust for its size. Compliant with standard temperature ranges from -30°C to 110°C.

Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades.

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

Product Parameters

  • Part Number 71809 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 58 mm
  • Outer Dia Tolerance -0.007mm 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 (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 1098 lbf
  • Static Radial Load 1192 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.039 kg
  • Price（$） 383.22
Super Precision Angular Contact Ball Bearings 71809 CD/P4 dimension drawing
Download DWG Download PDF

Features

Engineered for Precision: 71809 CD/P4 Bearing

71809 CD/P4 Bearing features a 15° contact angle, optimising load distribution for high-precision applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 1098 lbf.

The phenolic cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 34,000 rpm, it delivers reliable performance in demanding conditions.

71809 CD/P4 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees consistent accuracy for precision tasks.

Application

Industrial Uses of 71809 CD/P4 Bearing
71809 CD/P4 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

What Makes 71809 CD/P4 Bearing a Preferred Choice?
In automotive applications like electric motors, 71809 CD/P4 Bearing handles both radial and axial loads efficiently. Its P4 tolerance class ensures consistent performance in demanding conditions.

Perfect Fit for Automation: 71809 CD/P4 Bearing
This bearing works well in robotic arms, providing smooth movement thanks to its 15° contact angle. The chrome steel construction offers durability in repetitive tasks.

Medical vs Industrial: Where 71809 CD/P4 Bearing Excels
While 71809 CD/P4 Bearing is reliable in industrial gearboxes, it also fits medical imaging devices needing quiet operation. Its lubricated design minimises maintenance needs.

Where to Use 71809 CD/P4 Bearing
In consumer electronics like high-end printers, 71809 CD/P4 Bearing supports precise paper feed mechanisms. The lightweight design ensures energy efficiency without compromising performance.

Q&A

SEND INQUIRY