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Super Precision Angular Contact Ball Bearings S71908 CDTP/HCP4B

Super Precision Angular Contact Ball Bearings S71908 CDTP/HCP4B

The S71908 CDTP/HCP4B is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from chrome steel for durability. Its compact 12mm width and ceramic balls ensure smooth operation at high speeds.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 2790 lbf dynamically. The sealed design keeps lubrication in place, allowing speeds up to 26,000 RPM.

Preloaded and matched arrangements are available for precise alignment, making it ideal for high-accuracy applications. The phenolic cage adds stability while reducing friction.

Perfect for CNC spindles or precision tools, this bearing operates in temperatures from -30°C to 110°C. Weighing just 0.1kg, it’s lightweight yet robust for demanding tasks. Compliant with P4 tolerance standards for reliable performance.

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Product Parameters

  • Part Number S71908 CDTP/HCP4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 21
  • 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 2790 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 26000 rpm
  • Weight 0.1 kg
  • Price（$） 346.131
Super Precision Angular Contact Ball Bearings S71908 CDTP/HCP4B dimension drawing
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Features

Performance Features of S71908 CDTP/HCP4B Bearing

S71908 CDTP/HCP4B Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 15° contact angle allows it to handle both radial and axial loads efficiently.

With a dynamic radial load capacity of 2790 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

S71908 CDTP/HCP4B Bearing operates smoothly at speeds up to 26,000 rpm, making it ideal for high-speed machinery.
Its sealed design and lubrication ensure consistent performance with minimal maintenance.

The temperature range of -30° to 110°C allows it to function in various environments.
Its P4 tolerance class guarantees precision, meeting the needs of high-accuracy applications.

Application

Super Precision Angular Contact Ball Bearings S71908 CDTP/HCP4B is commonly used in high-speed machine spindles, where its 15° contact angle ensures accurate radial and axial load distribution. The ceramic balls reduce friction, making it suitable for precision grinding applications.

In robotics, S71908 CDTP/HCP4B Bearing supports articulated arms, providing smooth movement and long service life due to its phenolic cage. The sealed design also helps keep contaminants out in dusty environments.

For aerospace components, S71908 CDTP/HCP4B Bearing’s P4 tolerance class guarantees reliability in navigation systems and flight controls. Its matched arrangement option further enhances performance in paired installations.

Medical imaging devices benefit from S71908 CDTP/HCP4B Bearing’s low vibration and high-speed capability, ensuring clear scans. The lubricated design reduces maintenance needs in critical healthcare equipment.

In automotive electric motors, S71908 CDTP/HCP4B Bearing handles both radial and thrust loads efficiently. Its temperature range makes it adaptable to various under-the-hood conditions.

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