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Super Precision Angular Contact Ball Bearings S71912 CD/HCP4A

Super Precision Angular Contact Ball Bearings S71912 CD/HCP4A

The S71912 CD/HCP4A is a super precision angular contact ball bearing, measuring 60mm by 85mm by 13mm, crafted from chrome steel for durability. It features a 15° contact angle and comes sealed for protection, with ceramic balls reducing friction.

This bearing handles radial loads up to 4478 lbf and spins smoothly at speeds up to 18,000 RPM. Its phenolic cage ensures quiet operation, while the P4 tolerance class guarantees high precision.

Preload and matched arrangements are available for enhanced stability in demanding setups. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing just 0.17kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with universal standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71912 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4478 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 18000 rpm
  • Weight 0.17 kg
  • Price（$） 61.344
Super Precision Angular Contact Ball Bearings S71912 CD/HCP4A dimension drawing
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Features

Performance Features of S71912 CD/HCP4A Bearing

S71912 CD/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage in S71912 CD/HCP4A Bearing ensures smooth operation at high speeds, up to 18,000 rpm.
Precision P4 tolerance guarantees reliable performance in demanding conditions.

S71912 CD/HCP4A Bearing’s sealed design protects against contaminants, extending its service life.
It handles dynamic radial loads up to 4478 lbf, making it suitable for heavy-duty applications.

With universal matching options, S71912 CD/HCP4A Bearing offers flexibility in various configurations.
Its compact size (60 mm×85 mm×13 mm) allows for efficient use in space-constrained designs.

Application

Perfect Fit for Automation: S71912 CD/HCP4A Bearing
S71912 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications requiring smooth, high-speed operation.

How Does S71912 CD/HCP4A Bearing Support High-Speed Operations?
In robotics and automation, S71912 CD/HCP4A Bearing handles rapid movements with ease, thanks to its phenolic cage and sealed design. The P4 tolerance class guarantees consistent performance in demanding environments.

Medical vs Industrial: Where S71912 CD/HCP4A Bearing Excels
For medical imaging devices, S71912 CD/HCP4A Bearing offers reliable performance due to its ceramic components and low heat generation. In industrial settings, it’s a go-to for CNC machines, where precision and durability are key.

Key Fields for S71912 CD/HCP4A Bearing
S71912 CD/HCP4A Bearing is a popular choice in aerospace applications, where its lightweight and high-speed capabilities are valued. The matched arrangement option also makes it versatile for complex machinery setups.

What Makes S71912 CD/HCP4A Bearing a Preferred Choice?
In consumer electronics like high-end printers, S71912 CD/HCP4A Bearing ensures quiet and efficient operation. Its lubricated design minimises maintenance, making it a practical solution for long-term use.

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