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Super Precision Angular Contact Ball Bearings 71807 CD/P4DBB
Super Precision Angular Contact Ball Bearings 71807 CD/P4DBB

Super Precision Angular Contact Ball Bearings 71807 CD/P4DBB

The 71807 CD/P4DBB is a super precision angular contact ball bearing, measuring 35mm by 47mm by 14mm. It’s crafted from chrome steel for durability and features a 15° contact angle for handling combined loads.

With a light preload and matched DB arrangement, it offers smooth operation at speeds up to 56,000 RPM. Its phenolic cage ensures quiet performance and long service life.

The open design allows easy lubrication, while the P4 tolerance class guarantees high precision. It supports dynamic radial loads up to 1712 lbf and static loads up to 1946 lbf.

Ideal for precision applications like machine tool spindles or high-speed motors. The set includes two bearings for balanced performance. It’s interchangeable with SKF equivalents for easy replacement.

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Product Parameters

  • Part Number 71807 CD/P4DBB
  • 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 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1712 lbf
  • Static Radial Load 1946 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.056 kg
  • Price($) 134.883

Features

How Does 71807 CD/P4DBB Bearing Achieve Super Precision?

71807 CD/P4DBB Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 1712 lbf, it handles demanding tasks reliably.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for precision machinery.

Operating at speeds up to 56,000 rpm, it maintains performance without compromising precision.
The matched arrangement of two bearings (DB) enhances stability and load distribution.

Its compact size (35 mm×47 mm×14 mm) allows for easy integration into space-constrained designs.
The open seal type simplifies maintenance, ensuring long-term efficiency.

Application

Practical Applications of 71807 CD/P4DBB Bearing
71807 CD/P4DBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71807 CD/P4DBB Bearing supports gearbox systems, offering reliable performance under radial and axial loads. Its light preload and phenolic cage make it suitable for smooth, high-speed operation.

For robotics, 71807 CD/P4DBB Bearing excels in articulated arms, where precision and durability are key. The P4 tolerance class ensures minimal vibration, enhancing overall system performance.

Medical imaging devices benefit from 71807 CD/P4DBB Bearing’s consistent operation and low friction. The chrome steel construction ensures longevity, even in continuous-use scenarios.

In automation equipment, 71807 CD/P4DBB Bearing is ideal for linear motion systems, providing reliable angular contact support. Its compact size and high-speed capability make it a versatile choice.

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