+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71910 CD/P4AQBCA

Super Precision Angular Contact Ball Bearings 71910 CD/P4AQBCA

The 71910 CD/P4AQBCA is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 8055 lbf and operates smoothly at speeds up to 46,000 RPM.

Its 15° contact angle and matched arrangement of four bearings provide excellent stability for angular loads. The phenolic cage ensures durability and quiet operation, even at high speeds.

This bearing is preloaded for extra light performance, making it ideal for precision applications like machine tool spindles or high-speed robotics. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.52kg, it’s a robust yet manageable size for its performance class. 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 71910 CD/P4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8055 lbf
  • Static Radial Load 9338 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.52 kg
Super Precision Angular Contact Ball Bearings 71910 CD/P4AQBCA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71910 CD/P4AQBCA Bearing

71910 CD/P4AQBCA Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The phenolic cage maintains ball alignment, reducing friction and wear.
With a maximum speed of 46,000 rpm, it excels in precision applications.

71910 CD/P4AQBCA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures minimal energy loss and optimal performance.

The matched arrangement of four bearings enhances stability and load distribution.
This makes it suitable for demanding industrial and mechanical systems.

Application

Common Applications of 71910 CD/P4AQBCA Bearing
71910 CD/P4AQBCA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In aerospace applications, 71910 CD/P4AQBCA Bearing supports critical components like turbine shafts, thanks to its extra light preload and P4A tolerance. Its chrome steel construction offers durability in demanding environments.

For robotics, 71910 CD/P4AQBCA Bearing provides smooth motion in articulated arms and joints. The matched set of four bearings ensures consistent performance in automated systems.

Medical imaging devices benefit from 71910 CD/P4AQBCA Bearing’s precision and low vibration. Its open design allows for easy lubrication, extending service life in high-use scenarios.

In automotive testing equipment, 71910 CD/P4AQBCA Bearing handles radial and axial loads with reliability. The 15° contact angle optimises performance in dynamic conditions.

Q&A

SEND INQUIRY