+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71918 CE/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 71918 CE/HCP4AQBCA

The 71918 CE/HCP4AQBCA is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 18135 lbf and spins smoothly at speeds up to 15000 RPM.

Its 15° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. The set includes four matched bearings for balanced performance in demanding applications.

Designed for extra light preload, this bearing is ideal for high-speed machinery like spindles or CNC tools. It operates reliably in temperatures from -30°C to 110°C.

Weighing 1.84kg, it’s a robust choice for precision engineering. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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

Product Parameters

  • Part Number 71918 CE/HCP4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 18135 lbf
  • Static Radial Load 21712 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.84 kg
Super Precision Angular Contact Ball Bearings 71918 CE/HCP4AQBCA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71918 CE/HCP4AQBCA Bearing

71918 CE/HCP4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The ceramic balls reduce friction, enhancing speed and efficiency.

Its chrome steel rings and phenolic cage ensure durability and smooth operation under high radial loads.
With a dynamic radial load capacity of 18135 lbf, it handles demanding conditions reliably.

The bearing set includes four matched units, providing consistent performance in angular contact applications.
It operates at speeds up to 15,000 rpm, making it suitable for high-speed machinery.

71918 CE/HCP4AQBCA Bearing’s P4A tolerance class ensures exceptional precision and minimal vibration.
Its temperature range of -30°C to 110°C allows for versatile use in various environments.

Application

Industrial Uses of 71918 CE/HCP4AQBCA Bearing
71918 CE/HCP4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 71918 CE/HCP4AQBCA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and P4A tolerance class. The matched arrangement of four bearings enhances stability under heavy radial loads.

For automation systems, 71918 CE/HCP4AQBCA Bearing is ideal for robotic arms, providing smooth movement with minimal vibration. The phenolic cage offers durability in continuous operation environments.

Medical imaging devices benefit from 71918 CE/HCP4AQBCA Bearing’s precision and reliability, ensuring consistent performance in sensitive equipment. The open design allows for easy lubrication, extending service life.

In high-performance electric motors, 71918 CE/HCP4AQBCA Bearing handles both radial and axial loads efficiently. The chrome steel rings and ceramic balls provide a good balance of strength and speed capability.

Q&A

SEND INQUIRY