+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71956 CD/P4A

Super Precision Angular Contact Ball Bearings 71956 CD/P4A

The 71956 CD/P4A is a super precision angular contact ball bearing with a 280mm bore and 380mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle efficiently manages both radial and axial loads, making it versatile for demanding setups.

With a dynamic radial load capacity of 65475 lbf, it handles heavy-duty operations smoothly. The phenolic cage ensures durability, while the open design allows for easy lubrication and maintenance. It operates well in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, offering a reliable replacement option. Ideal for precision machinery like spindles or high-speed applications where accuracy is crucial.

Weighing 12.9kg, it’s robust yet manageable for its size. Compliant with P4 tolerance class (ABEC-7), it ensures exceptional performance in critical environments.

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

Product Parameters

  • Part Number 71956 CD/P4A
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 65475 lbf
  • Static Radial Load 102375 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 4500 rpm
  • Weight 12.9 kg
  • Price（$） 7486.866
Super Precision Angular Contact Ball Bearings 71956 CD/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71956 CD/P4A Bearing

71956 CD/P4A Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures efficient load distribution, enhancing performance under radial and axial forces.

The phenolic cage maintains ball alignment, reducing friction and wear during operation.
With a dynamic radial load capacity of 65475 lbf, it handles demanding conditions reliably.

71956 CD/P4A Bearing operates smoothly at speeds up to 4,500 rpm, balancing speed and durability.
Its P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.

Application

Industrial Uses of 71956 CD/P4A Bearing
71956 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation.
The phenolic cage material helps reduce friction, making it suitable for continuous operation in demanding environments.

Where Is 71956 CD/P4A Bearing Used?
In automotive applications, 71956 CD/P4A Bearing supports components like wheel hubs and transmissions, thanks to its ability to handle both radial and axial loads.
The P4 tolerance class ensures consistent performance even at high speeds.

Built for Heavy-Duty Use: 71956 CD/P4A Bearing
For robotics and automation systems, 71956 CD/P4A Bearing provides reliable motion control in robotic arms and precision actuators.
Its chrome steel construction offers durability, while the open design allows for easy lubrication.

Medical vs Industrial: Where 71956 CD/P4A Bearing Excels
In medical imaging devices, 71956 CD/P4A Bearing ensures smooth and quiet operation, crucial for patient comfort.
In industrial settings, its high load capacity makes it ideal for heavy machinery like presses and grinders.

Light-Duty vs Heavy-Duty: Best Uses for 71956 CD/P4A Bearing
For light-duty applications like small electric motors, 71956 CD/P4A Bearing offers precise performance with minimal maintenance.
In heavy-duty scenarios, such as large industrial fans, its robust design handles significant loads without compromising efficiency.

Q&A

SEND INQUIRY