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Super Precision Angular Contact Ball Bearings 71907 ACB/HCP4A
Super Precision Angular Contact Ball Bearings 71907 ACB/HCP4A

Super Precision Angular Contact Ball Bearings 71907 ACB/HCP4A

The 71907 ACB/HCP4A is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, designed for high-speed applications. Its 25° contact angle efficiently handles both radial and axial loads, supporting up to 1098 lbf dynamically.

Made from chrome steel with ceramic balls, it offers smooth operation and reduced friction. The phenolic cage ensures durability, while the P4 tolerance class guarantees exceptional accuracy.

This open-design bearing is pre-lubricated and can reach speeds up to 56,000 RPM. It performs reliably in temperatures from -30°C to 110°C, making it suitable for machine tools or spindles.

Weighing just 0.074kg, it’s lightweight yet robust. Matched arrangements are available for paired mounting, ensuring balanced performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71907 ACB/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 25°
  • 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 1098 lbf
  • Static Radial Load 776 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.074 kg
  • Price($) 256.194

Features

Why Choose 71907 ACB/HCP4A Bearing for Precision Tasks?

71907 ACB/HCP4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a maximum speed of 56,000 rpm, it excels in high-speed environments.

71907 ACB/HCP4A Bearing is lubricated for long-lasting performance, requiring minimal maintenance.
Its P4 tolerance class guarantees exceptional accuracy for demanding tasks.

The dynamic radial load capacity of 1098 lbf ensures reliability under stress.
Its compact size (35 mm×55 mm×10 mm) makes it suitable for space-constrained applications.

Application

Industrial Uses of 71907 ACB/HCP4A Bearing
71907 ACB/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

Where Is 71907 ACB/HCP4A Bearing Used?
In robotics, 71907 ACB/HCP4A Bearing supports articulated arms, providing stability and precision in repetitive movements. Its phenolic cage offers durability, even in demanding automated environments.

Optimized for Performance: 71907 ACB/HCP4A Bearing
For CNC machinery, 71907 ACB/HCP4A Bearing handles both radial and axial loads efficiently, thanks to its 25° contact angle. The P4 tolerance class ensures consistent accuracy in high-precision tasks.

Automotive vs Aerospace: Applications of 71907 ACB/HCP4A Bearing
In automotive systems, 71907 ACB/HCP4A Bearing is found in gearboxes, where its high-speed capability is valuable. Aerospace applications benefit from its lightweight construction and reliability in critical components.

Perfect Fit for Automation: 71907 ACB/HCP4A Bearing
71907 ACB/HCP4A Bearing works well in 3D printers, ensuring precise movement of print heads. The open seal design allows for easy lubrication, maintaining performance over long periods.

Q&A

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