+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71804 CD/HCP4DGA

Super Precision Angular Contact Ball Bearings 71804 CD/HCP4DGA

The 71804 CD/HCP4DGA is a super precision angular contact ball bearing with a compact size of 20mm by 32mm by 14mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 1404 lbf and spins smoothly at speeds up to 100,500 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for high-precision setups. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C. With a P4 tolerance class, it offers exceptional accuracy for demanding applications.

Perfect for CNC spindles or high-speed machinery where precision and reliability are key. Weighing just 0.034kg, it’s lightweight yet robust. Matched sets of two are available for balanced performance.

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

Product Parameters

  • Part Number 71804 CD/HCP4DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1404 lbf
  • Static Radial Load 1192 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.034 kg
Super Precision Angular Contact Ball Bearings 71804 CD/HCP4DGA dimension drawing
Download DWG Download PDF

Features

How Is 71804 CD/HCP4DGA Bearing Engineered for Reliability?

71804 CD/HCP4DGA Bearing features a 15° contact angle, optimised for precision angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.
With a dynamic radial load capacity of 1404 lbf, it handles demanding operations smoothly.
Its phenolic cage ensures stable performance at high speeds up to 100,500 rpm.

Application

Essential Roles of 71804 CD/HCP4DGA Bearing
In high-speed machine tools, 71804 CD/HCP4DGA Bearing excels with its ceramic balls and phenolic cage, reducing friction for smoother operation. Its universal matching design allows flexible arrangements, ideal for complex spindle setups.

Where Is 71804 CD/HCP4DGA Bearing Used?
You’ll often find 71804 CD/HCP4DGA Bearing in precision robotics, where its 15° contact angle handles combined loads effortlessly. The P4 tolerance ensures consistent performance in automated assembly lines.

Optimized for Performance: 71804 CD/HCP4DGA Bearing
For dental drill motors, 71804 CD/HCP4DGA Bearing’s extra-light preload minimises vibration during delicate procedures. The chrome steel rings provide durability despite frequent sterilisation cycles.

Automotive vs Aerospace: Applications of 71804 CD/HCP4DGA Bearing
In electric vehicle gearboxes, 71804 CD/HCP4DGA Bearing manages angular loads quietly, while in aircraft instruments, its temperature stability (-30°C to 110°C) proves equally valuable. The metric sizing suits both industries.

Q&A

SEND INQUIRY