+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings S71911 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71911 CD/HCP4ADGA

The S71911 CD/HCP4ADGA is a super precision angular contact ball bearing with a 55mm bore and 80mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under angular loads.

This sealed bearing handles dynamic radial loads up to 7020 lbf and spins at impressive speeds of 34,000 RPM. The phenolic cage and grease lubrication make it low-maintenance and long-lasting in temperatures from -30°C to 110°C.

Designed for universal matching, it comes as a set of two bearings for versatile arrangements (back-to-back, face-to-face, or tandem). The extra-light preload (Class A) ensures precise performance in demanding applications.

Ideal for high-speed machinery like spindles or precision tools where accuracy and reliability are crucial. Weighing just 0.31kg, it meets P4A tolerance standards for exceptional performance.

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

Product Parameters

  • Part Number S71911 CD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 7020 lbf
  • Static Radial Load 6525 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.31 kg
Super Precision Angular Contact Ball Bearings S71911 CD/HCP4ADGA dimension drawing
Download DWG Download PDF

Features

Performance Features of S71911 CD/HCP4ADGA Bearing

S71911 CD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures optimal load distribution for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 7020 lbf, it handles demanding tasks with ease.

S71911 CD/HCP4ADGA Bearing operates smoothly at speeds up to 34,000 rpm, thanks to its grease lubrication.
The sealed design protects against contaminants, ensuring reliable operation in various environments.

Universal matching allows flexible arrangement options, including back-to-back or face-to-face configurations.
Its extra light preload (Class A) ensures precision and reduces wear over time.

Application

How Does S71911 CD/HCP4ADGA Bearing Improve Performance?
S71911 CD/HCP4ADGA Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction for smoother operation. The sealed design helps keep contaminants out, extending the bearing’s lifespan.

In robotics, S71911 CD/HCP4ADGA Bearing provides precise angular contact support for articulated arms, ensuring accurate movement. Its universal matching feature allows flexible arrangement to suit different load requirements.

For medical imaging devices, S71911 CD/HCP4ADGA Bearing’s P4A tolerance class ensures minimal vibration, crucial for clear scans. The grease lubrication maintains quiet operation, ideal for sensitive environments.

Automotive applications like electric vehicle motors benefit from S71911 CD/HCP4ADGA Bearing’s high-speed capability and temperature resistance. The extra light preload reduces energy loss, improving overall efficiency.

In 3D printers, S71911 CD/HCP4ADGA Bearing’s precision helps maintain print head alignment for consistent results. The chrome steel rings provide durability without adding excessive weight to moving parts.

Q&A

SEND INQUIRY