+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71901 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71901 CD/HCP4ADGA

The 71901 CD/HCP4ADGA is a super precision angular contact ball bearing with a compact 12mm bore and 24mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.

With a dynamic radial load capacity of 981 lbf, it spins efficiently at speeds up to 140,000 RPM. The phenolic cage and extra-light preload ensure quiet, low-friction performance.

Its open design and universal matching allow flexible arrangements like back-to-back or face-to-face setups. Ideal for high-speed applications like spindles or precision tools.

Weighing just 0.02kg, this bearing is lightweight yet robust, suitable for temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional accuracy.

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

Product Parameters

  • Part Number 71901 CD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 13
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 981 lbf
  • Static Radial Load 562 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 140000 rpm
  • Weight 0.02 kg
Super Precision Angular Contact Ball Bearings 71901 CD/HCP4ADGA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71901 CD/HCP4ADGA Bearing

71901 CD/HCP4ADGA Bearing is designed with a 15° contact angle, ideal for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 140,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and wear for extended service life.
With universal matching capability, it supports various configurations like back-to-back or face-to-face arrangements.

71901 CD/HCP4ADGA Bearing’s extra light preload enhances precision, making it suitable for high-accuracy tasks.
Its dynamic radial load capacity of 981 lbf ensures reliable performance in demanding conditions.

The open design allows for easy lubrication, maintaining optimal performance over time.
With a temperature range of -30°C to 110°C, it adapts well to varying operational environments.

Application

Key Fields for 71901 CD/HCP4ADGA Bearing
71901 CD/HCP4ADGA Bearing is widely used in high-speed machine tools, where its precision and ceramic balls ensure minimal friction and heat generation. The universal matching design allows flexible arrangements, making it suitable for complex spindle configurations.

In robotics, 71901 CD/HCP4ADGA Bearing provides smooth motion control in articulated arms, thanks to its phenolic cage and angular contact design. Its lightweight construction also helps reduce overall system inertia for quicker response times.

For dental handpieces, 71901 CD/HCP4ADGA Bearing’s P4A tolerance class delivers the accuracy needed for delicate procedures. The lubricated design ensures quiet operation, which is essential in medical environments.

Automotive turbochargers benefit from 71901 CD/HCP4ADGA Bearing’s ability to handle high rotational speeds. The chrome steel rings and ceramic balls work together to withstand extreme conditions without compromising performance.

In optical equipment like lens positioning systems, 71901 CD/HCP4ADGA Bearing’s extra light preload ensures precise movement. The open seal design allows for easy cleaning, maintaining optimal performance in dust-sensitive applications.

Q&A

SEND INQUIRY