+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings S71911 CB/P4ADGA

Super Precision Angular Contact Ball Bearings S71911 CB/P4ADGA

The S71911 CB/P4ADGA is a super precision angular contact ball bearing with a 55mm bore and 80mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and sealed design ensure smooth operation under angular loads.

This bearing handles dynamic radial loads up to 3668 lbf and reaches speeds of 34,000 RPM, thanks to its phenolic cage and grease lubrication. It operates reliably in temperatures from -30°C to 110°C.

Designed for universal matching, it comes in a set of two, suitable for back-to-back, face-to-face, or tandem arrangements. The extra light preload (Class A) enhances precision in high-speed applications.

Ideal for machine tools or precision equipment where accuracy and speed are crucial. Weighing 0.38kg, it’s a robust yet lightweight choice for demanding setups. Compliant with P4A tolerance standards for consistent performance.

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

Product Parameters

  • Part Number S71911 CB/P4ADGA
  • 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 5.556 mm
  • Ball Qty 28
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3668 lbf
  • Static Radial Load 3668 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.38 kg
Super Precision Angular Contact Ball Bearings S71911 CB/P4ADGA dimension drawing
Download DWG Download PDF

Features

Performance Features of S71911 CB/P4ADGA Bearing

S71911 CB/P4ADGA Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
The extra light preload (Class A) enhances precision, making it suitable for high-speed applications up to 34,000 rpm.
With universal matching, it supports back-to-back, face-to-face, or tandem arrangements for versatile use.

How Is S71911 CB/P4ADGA Bearing Engineered for Reliability?

S71911 CB/P4ADGA Bearing features sealed design and grease lubrication, ensuring consistent performance in various conditions.
Its tight tolerances (P4A class) and high ball count (28 balls) provide smooth operation and load distribution.
The dynamic radial load capacity of 3668 lbf ensures reliability under demanding workloads.
With a temperature range of -30°C to 110°C, it performs well in diverse environments.

Designed for Durability: S71911 CB/P4ADGA Bearing

S71911 CB/P4ADGA Bearing’s chrome steel construction resists wear, extending its service life.
The phenolic cage not only reduces weight but also minimises friction, enhancing efficiency.
Its sealed design protects against contaminants, making it low-maintenance.
With universal matching, it offers flexibility in installation for various configurations.

Application

Common Applications of S71911 CB/P4ADGA Bearing
S71911 CB/P4ADGA Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding industrial environments.

In robotics, S71911 CB/P4ADGA Bearing supports articulated arms, providing smooth movement and low friction. Its universal matching feature allows for flexible installation in complex robotic systems.

For medical imaging devices, S71911 CB/P4ADGA Bearing’s phenolic cage and chrome steel components offer reliable performance under continuous use. The extra light preload ensures minimal vibration, crucial for clear imaging results.

Automotive applications include electric vehicle motors, where S71911 CB/P4ADGA Bearing handles both radial and axial loads efficiently. The grease lubrication and high-speed capability make it suitable for modern, energy-efficient drivetrains.

Q&A

SEND INQUIRY