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Super Precision Angular Contact Ball Bearings S71914 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71914 ACD/HCP4ADGA

The S71914 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, measuring 32mm wide. Made from chrome steel and ceramic balls, it offers high durability and smooth operation.

This bearing handles radial loads up to 11858 lbf and spins at speeds up to 28000 RPM, thanks to its phenolic cage and grease lubrication. Its 25° contact angle ensures stable performance under angular loads.

Sealed for protection, it works in temperatures from -30°C to 110°C. The universal matching design allows flexible arrangements like back-to-back or face-to-face setups.

Ideal for high-precision applications like machine tool spindles or robotics. Weighing 0.57kg, it’s a reliable choice for demanding environments. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number S71914 ACD/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 9.525 mm
  • Ball Qty 24
  • 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 11858 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.57 kg
  • Price（$） 349.398
Super Precision Angular Contact Ball Bearings S71914 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of S71914 ACD/HCP4ADGA Bearing

S71914 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 25° contact angle allows it to handle both radial and axial loads efficiently.

With a dynamic radial load capacity of 11858 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

S71914 ACD/HCP4ADGA Bearing operates smoothly at speeds up to 28,000 rpm, thanks to its grease lubrication.
Its sealed design protects against contaminants, making it suitable for various environments.

The universal matching feature enables flexible arrangements like back-to-back or face-to-face mounting.
This versatility ensures optimal performance in complex machinery setups.

Application

Key Fields for S71914 ACD/HCP4ADGA Bearing
S71914 ACD/HCP4ADGA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls and phenolic cage reduce friction, making it ideal for applications demanding smooth operation.

In robotics, S71914 ACD/HCP4ADGA Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its universal matching feature allows flexible installation in various configurations.

For aerospace components, S71914 ACD/HCP4ADGA Bearing’s P4A tolerance class guarantees reliability in critical systems like actuators. The sealed design also protects against contaminants in challenging environments.

Automotive testing equipment benefits from S71914 ACD/HCP4ADGA Bearing’s extra light preload, ensuring precise measurements during performance evaluations. The grease lubrication extends service life even under continuous use.

In dental drills, S71914 ACD/HCP4ADGA Bearing’s high-speed capability and low heat generation enhance patient comfort. The chrome steel rings provide durability for prolonged clinical use.

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