+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71907 CB/HCP4A

Super Precision Angular Contact Ball Bearings 71907 CB/HCP4A

The 71907 CB/HCP4A is a super precision angular contact ball bearing with a 35mm bore and 55mm 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 1141 lbf and reaches speeds of 63,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability while keeping weight low at just 0.074kg.

The open design allows for easy lubrication, and it operates reliably in temperatures from -30°C to 110°C. With P4 precision class (ABEC-7), it offers excellent accuracy for demanding setups.

Ideal for precision machinery like spindles or high-speed tools where angular contact and minimal friction are crucial. Its interchangeable design with SKF bearings makes replacements straightforward.

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

Product Parameters

  • Part Number 71907 CB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 25
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1141 lbf
  • Static Radial Load 821 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 63000 rpm
  • Weight 0.074 kg
  • Price（$） 255.897
Super Precision Angular Contact Ball Bearings 71907 CB/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71907 CB/HCP4A Bearing

71907 CB/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing precision and durability.
The phenolic cage ensures smooth operation, even at high speeds up to 63,000 rpm.
With a dynamic radial load capacity of 1141 lbf, it delivers reliable performance in demanding conditions.

Application

Perfect Fit for Automation: 71907 CB/HCP4A Bearing
71907 CB/HCP4A Bearing works well in automated production lines, where its precision helps maintain accurate positioning in robotic arms. The ceramic balls reduce friction, ensuring smooth movement even at high speeds.

In machine tools, 71907 CB/HCP4A Bearing handles both radial and axial loads effectively, making it suitable for spindle applications. Its phenolic cage provides good heat resistance, extending service life in demanding conditions.

For medical imaging devices, 71907 CB/HCP4A Bearing offers quiet operation and minimal vibration, crucial for clear scans. The P4 tolerance class ensures consistent performance in sensitive environments.

Where Is 71907 CB/HCP4A Bearing Used?
You’ll often find 71907 CB/HCP4A Bearing in high-speed spindles for CNC machines, where its angular contact design improves stability. The lubricated setup keeps it running smoothly during long operations.

In aerospace applications, 71907 CB/HCP4A Bearing supports components like gyroscopes, thanks to its lightweight ceramic balls. The matched arrangement option allows for better load distribution in paired setups.

Q&A

SEND INQUIRY