+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71918 CD/HCP4ATBTA

Super Precision Angular Contact Ball Bearings 71918 CD/HCP4ATBTA

The 71918 CD/HCP4ATBTA is a super precision angular contact ball bearing, measuring 90mm by 125mm by 54mm. Made from chrome steel with ceramic balls, it offers excellent durability and smooth operation.

This bearing handles radial loads up to 22725 lbf and can reach speeds of 15000 RPM. Its 15° contact angle and extra light preload ensure precise performance in demanding applications.

The open design and phenolic cage make maintenance straightforward while enhancing longevity. It comes in a matched set of three bearings (TBT arrangement) for balanced load distribution.

Ideal for high-precision machinery like spindles or CNC tools, it operates in temperatures from -30°C to 110°C. Weighing 1.42kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable accuracy.

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

Product Parameters

  • Part Number 71918 CD/HCP4ATBTA
  • 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 54 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 22725 lbf
  • Static Radial Load 34425 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.42 kg
Super Precision Angular Contact Ball Bearings 71918 CD/HCP4ATBTA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71918 CD/HCP4ATBTA Bearing

71918 CD/HCP4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction.

The phenolic cage ensures smooth operation, even at high speeds up to 15,000 rpm.
With a dynamic radial load capacity of 22,725 lbf, it handles demanding tasks with ease.

71918 CD/HCP4ATBTA Bearing operates efficiently in temperatures from -30°C to 110°C.
Its extra light preload (Class A) ensures consistent performance in matched arrangements.

The open design allows for easy lubrication, maintaining optimal performance over time.
Precision-engineered to P4A tolerance, it delivers reliable accuracy in critical applications.

Application

Practical Applications of 71918 CD/HCP4ATBTA Bearing
71918 CD/HCP4ATBTA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

In automotive systems, 71918 CD/HCP4ATBTA Bearing supports components like turbochargers and transmission systems. Its extra light preload helps maintain performance under varying loads and speeds.

For medical imaging devices, 71918 CD/HCP4ATBTA Bearing’s phenolic cage and chrome steel rings provide reliable performance. The P4A tolerance class ensures consistent accuracy in sensitive equipment.

Automation and robotics benefit from 71918 CD/HCP4ATBTA Bearing’s matched arrangement, which enhances stability in robotic arms. The open seal design allows for easy lubrication in high-use scenarios.

In consumer electronics, 71918 CD/HCP4ATBTA Bearing is found in high-performance printers and scanners. Its ceramic balls and phenolic cage reduce noise, making it suitable for quiet environments.

Q&A

SEND INQUIRY