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Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4ADGA

The S71914 ACB/HCP4ADGA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This sealed bearing handles dynamic radial loads up to 4770 lbf and spins at speeds up to 22,000 RPM. The phenolic cage and grease lubrication make it low-maintenance and long-lasting in temperatures from -30°C to 110°C.

With universal matching, it can be arranged back-to-back, face-to-face, or tandem. The extra-light preload (Class A) ensures precise performance in high-speed applications.

Ideal for precision machinery like spindles or CNC equipment where accuracy and speed matter. Weighing 0.68kg, it comes as a matched set of two bearings for balanced performance.

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Product Parameters

  • Part Number S71914 ACB/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 32
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4770 lbf
  • Static Radial Load 5310 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.68 kg
  • Price（$） 472.851
Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4ADGA dimension drawing
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Features

Performance Features of S71914 ACB/HCP4ADGA Bearing

S71914 ACB/HCP4ADGA Bearing is designed with a 25° contact angle, providing excellent angular contact performance.
Its ceramic balls and chrome steel rings ensure smooth operation and high precision in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and extending the bearing’s service life.
With a maximum speed of 22,000 rpm, it is ideal for high-speed applications.

S71914 ACB/HCP4ADGA Bearing’s sealed design protects against contaminants, ensuring reliable performance.
Its extra light preload class A enhances precision and reduces operational noise.

The universal matching feature allows flexible arrangement options, including back-to-back and face-to-face configurations.
This makes it suitable for various industrial and mechanical applications.

Application

Key Fields for S71914 ACB/HCP4ADGA Bearing
S71914 ACB/HCP4ADGA Bearing is widely used in high-speed machine tools, where its precision and ceramic balls ensure smooth operation. The sealed design keeps contaminants out, making it ideal for demanding industrial environments.

In robotics, S71914 ACB/HCP4ADGA Bearing provides reliable angular contact support for articulated arms and joints. Its universal matching feature allows flexible configurations, enhancing performance in automated systems.

For aerospace applications, S71914 ACB/HCP4ADGA Bearing’s phenolic cage and chrome steel rings offer durability under extreme conditions. The extra light preload ensures minimal friction, crucial for high-speed rotations.

In medical imaging devices, S71914 ACB/HCP4ADGA Bearing’s P4A tolerance class guarantees consistent accuracy. The grease lubrication extends service life, reducing maintenance needs in critical equipment.

S71914 ACB/HCP4ADGA Bearing also fits well in precision measuring instruments, where its low vibration and high rigidity improve measurement reliability. The tandem arrangement option adds versatility for complex setups.

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