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Super Precision Angular Contact Ball Bearings S71909 ACDTP/HCP4B

Super Precision Angular Contact Ball Bearings S71909 ACDTP/HCP4B

The S71909 ACDTP/HCP4B is a super precision angular contact ball bearing with a 45mm bore and 68mm outer diameter, designed for high-speed applications. Its compact 12mm width makes it suitable for tight spaces while handling radial loads up to 2790 lbf.

The bearing features a 25° contact angle and ceramic balls, ensuring smooth operation at speeds up to 20,000 RPM. The phenolic cage and sealed design provide durability and reduce maintenance needs.

With a P4 tolerance class, it offers excellent precision for demanding tasks. Ideal for machine tools or high-performance equipment where accuracy and speed are crucial. The chrome steel rings and ceramic balls work well in temperatures from -30°C to 110°C.

Weighing just 0.12kg, it’s lightweight yet robust. This model is interchangeable with SKF bearings, making replacements straightforward. Preload options and matched arrangements are available for custom setups.

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Product Parameters

  • Part Number S71909 ACDTP/HCP4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 23
  • Contact Angle 25°
  • 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 2025 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.12 kg
  • Price（$） 389.592
Super Precision Angular Contact Ball Bearings S71909 ACDTP/HCP4B dimension drawing
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Features

Why Choose S71909 ACDTP/HCP4B Bearing for Precision Tasks?

S71909 ACDTP/HCP4B Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 20,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and extending the bearing’s service life.
With a P4 tolerance class, it delivers consistent performance in demanding applications.

Pre-lubricated and sealed, S71909 ACDTP/HCP4B Bearing requires minimal maintenance, saving time and costs.
Its compact design (45 mm×68 mm×12 mm) makes it suitable for space-constrained installations.

Application

Key Fields for S71909 ACDTP/HCP4B Bearing
S71909 ACDTP/HCP4B 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 high-speed operations.

In robotics, S71909 ACDTP/HCP4B Bearing provides smooth motion control for articulated arms and joints. Its sealed design keeps contaminants out, extending service life in demanding environments.

For medical imaging devices, S71909 ACDTP/HCP4B Bearing’s phenolic cage offers quiet operation, crucial for sensitive equipment. The P4 tolerance class guarantees consistent performance in critical applications.

Automotive applications like electric vehicle motors benefit from S71909 ACDTP/HCP4B Bearing’s ability to handle combined loads. The lubricated design ensures reliability even under continuous use.

In aerospace systems, S71909 ACDTP/HCP4B Bearing’s lightweight construction and high-speed capability make it a preferred choice. Its temperature range suits both ground and flight conditions.

Q&A

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