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Super Precision Angular Contact Ball Bearings 71807 ACD/P4TBTM

Super Precision Angular Contact Ball Bearings 71807 ACD/P4TBTM

The 71807 ACD/P4TBTM is a super precision angular contact ball bearing with a 35mm bore and 47mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles both radial and axial loads, with a dynamic radial load capacity of 2106 lbf.

This set includes three matched bearings arranged in a TBT configuration, offering preload for enhanced stability. The phenolic cage ensures smooth operation at high speeds, up to 56,000 RPM, while the open design allows easy lubrication.

Ideal for precision applications like machine tool spindles or high-speed robotics, it operates reliably between -30°C and 110°C. The P4 tolerance class guarantees exceptional accuracy for demanding tasks.

Weighing just 0.084kg, it’s lightweight yet robust, and interchangeable with SKF bearings for convenient replacements. Compliant with industry standards, it’s a dependable choice for high-performance machinery.

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Product Parameters

  • Part Number 71807 ACD/P4TBTM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 21 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2106 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.084 kg
Super Precision Angular Contact Ball Bearings 71807 ACD/P4TBTM dimension drawing
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Features

How Does 71807 ACD/P4TBTM Bearing Reduce Friction?

71807 ACD/P4TBTM Bearing features a 25° contact angle, optimised for smooth angular contact operation.
The chrome steel construction ensures durability while minimising friction during high-speed rotations.

With a dynamic radial load capacity of 2106 lbf, it handles demanding applications effortlessly.
Its phenolic cage maintains ball alignment, reducing wear and enhancing performance.

The P4 tolerance class guarantees precision, making it ideal for high-accuracy tasks.
Lubricated for efficiency, it operates seamlessly at speeds up to 56,000 rpm.

Application

Key Fields for 71807 ACD/P4TBTM Bearing
71807 ACD/P4TBTM Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of three bearings provides enhanced stability for demanding operations.

In robotics, 71807 ACD/P4TBTM Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage helps reduce weight while maintaining durability in continuous use.

For medical imaging devices, 71807 ACD/P4TBTM Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The chrome steel construction also resists wear in sterile environments.

Automotive testing equipment benefits from 71807 ACD/P4TBTM Bearing’s ability to handle combined radial and axial loads. Its lubricated design extends service life even under rigorous testing conditions.

In aerospace applications, 71807 ACD/P4TBTM Bearing’s high-speed capability makes it suitable for auxiliary systems. The temperature range allows reliable performance in varying operational conditions.

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