+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71956 CD/HCP4A

Super Precision Angular Contact Ball Bearings 71956 CD/HCP4A

The 71956 CD/HCP4A is a super precision angular contact ball bearing with a 280mm bore and 380mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 65475 lbf and spins efficiently at speeds up to 5600 RPM. Its phenolic cage ensures durability while the P4 tolerance class guarantees precise performance.

The open design allows for easy lubrication and maintenance. It performs reliably in temperatures ranging from -30°C to 110°C.

With its interchangeable design matching SKF bearings, it’s ideal for high-precision applications like machine tools or spindle systems. Weighing 11.1kg, it offers robust performance for industrial use.

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

Product Parameters

  • Part Number 71956 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 280 mm
  • Bore Dia Tolerance -0.013mm to 0
  • Outer Dia 380 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 46 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 31
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 65475 lbf
  • Static Radial Load 102375 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 5600 rpm
  • Weight 11.1 kg
  • Price（$） 7486.794
Super Precision Angular Contact Ball Bearings 71956 CD/HCP4A dimension drawing
Download DWG Download PDF

Features

Why Choose 71956 CD/HCP4A Bearing for Precision Tasks?

71956 CD/HCP4A Bearing features a 15° contact angle, providing excellent radial and axial load capacity.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability in high-speed applications.
With a maximum speed of 5,600 rpm, it balances precision and performance.

71956 CD/HCP4A Bearing’s P4 tolerance class guarantees consistent accuracy for demanding tasks.
Its preload availability allows for fine-tuning to suit specific operational needs.

Application

Industrial Uses of 71956 CD/HCP4A Bearing
71956 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design helps maintain accuracy during heavy cutting operations. The ceramic balls reduce friction, ensuring smoother rotation at high speeds.

In aerospace applications, 71956 CD/HCP4A Bearing supports critical components like turbine shafts, thanks to its ability to handle both radial and axial loads. The phenolic cage adds durability in demanding environments.

For automation systems, 71956 CD/HCP4A Bearing is ideal for robotic arms, providing reliable performance with minimal maintenance. Its P4 tolerance class ensures consistent operation in precision tasks.

Medical imaging devices benefit from 71956 CD/HCP4A Bearing’s low vibration and high stability, essential for clear scan results. The chrome steel rings offer long-lasting performance in sterile environments.

In wind turbines, 71956 CD/HCP4A Bearing handles the variable loads and high speeds of rotor shafts. Its lubricated design reduces wear, extending service life in harsh weather conditions.

Q&A

SEND INQUIRY