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Super Precision Angular Contact Ball Bearings S71907 ACD/HCP4ADT
Super Precision Angular Contact Ball Bearings S71907 ACD/HCP4ADT

Super Precision Angular Contact Ball Bearings S71907 ACD/HCP4ADT

The S71907 ACD/HCP4ADT is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from chrome steel for durability. Its compact 20mm width and ceramic balls ensure smooth operation at high speeds.

With a 25° contact angle and matched pair arrangement, it handles radial loads up to 3330 lbf and spins up to 56,000 RPM. The sealed design keeps grease in place, reducing maintenance needs.

The phenolic cage offers quiet performance, while the P4A tolerance class guarantees precision. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing just 0.14kg, this bearing is lightweight yet robust. It operates in temperatures from -30°C to 110°C, making it versatile for various industrial settings.

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Product Parameters

  • Part Number S71907 ACD/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3330 lbf
  • Static Radial Load 2812 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.14 kg

Features

Why Choose S71907 ACD/HCP4ADT Bearing for Precision Tasks?

S71907 ACD/HCP4ADT Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure minimal friction and enhanced durability.

With a dynamic radial load capacity of 3330 lbf, it handles demanding operations smoothly.
Its P4A tolerance class guarantees consistent performance in precision machinery.

The sealed design and grease lubrication reduce maintenance needs.
Operating at speeds up to 56,000 rpm, it balances speed and reliability.

The matched arrangement of two bearings ensures stability in complex setups.
Its phenolic cage keeps the ceramic balls aligned, extending service life.

Application

Industrial Uses of S71907 ACD/HCP4ADT Bearing
S71907 ACD/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In automotive systems, S71907 ACD/HCP4ADT Bearing supports components like electric motors and transmissions, where its sealed design protects against contaminants. The matched arrangement also helps maintain alignment under heavy loads.

For medical imaging devices, S71907 ACD/HCP4ADT Bearing’s phenolic cage and grease lubrication provide quiet operation, essential for sensitive equipment. Its P4A tolerance class ensures consistent reliability in critical applications.

Automation and robotics benefit from S71907 ACD/HCP4ADT Bearing’s high-speed capabilities, particularly in robotic arms and CNC machines. The preload option further enhances stability during precise movements.

In consumer electronics, S71907 ACD/HCP4ADT Bearing is found in high-performance fans and printers, where its durability and low maintenance are valued. The compact size makes it suitable for space-constrained designs.

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