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Super Precision Angular Contact Ball Bearings S71924 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings S71924 ACDGA/HCP4A

The S71924 ACDGA/HCP4A is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, crafted from durable chrome steel. Its compact 22mm width makes it suitable for tight spaces while handling high speeds up to 11000 RPM.

With a 25° contact angle and ceramic balls, it offers smooth operation under radial loads up to 16380 lbf. The phenolic cage and sealed design ensure long-lasting performance with minimal maintenance.

This bearing is ideal for precision applications like machine tool spindles or high-speed robotics. Its P4A tolerance class guarantees consistent accuracy, even under demanding conditions.

Weighing 1.01kg, it comes pre-lubricated with grease and operates efficiently in temperatures from -30°C to 110°C. The universal matching option allows flexible arrangements like back-to-back or tandem setups.

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Product Parameters

  • Part Number S71924 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 16380 lbf
  • Static Radial Load 19462 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.01 kg
Super Precision Angular Contact Ball Bearings S71924 ACDGA/HCP4A dimension drawing
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Features

Performance Features of S71924 ACDGA/HCP4A Bearing

S71924 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
The 25° contact angle ensures efficient handling of combined radial and axial loads.

With a dynamic radial load capacity of 16380 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

S71924 ACDGA/HCP4A Bearing operates smoothly at speeds up to 11,000 rpm, thanks to its grease lubrication.
Its P4A tolerance class guarantees consistent performance in precision tasks.

The sealed design protects against contaminants, making it suitable for various environments.
Its universal matching capability allows flexible arrangement options for complex setups.

Application

Super Precision Angular Contact Ball Bearings S71924 ACDGA/HCP4A are commonly used in high-speed machine tools, where their 25° contact angle ensures smooth operation under radial and axial loads. The ceramic balls reduce friction, making them ideal for precision applications.

In robotics, S71924 ACDGA/HCP4A Bearings provide reliable performance in articulated arms, thanks to their extra light preload and P4A tolerance class. The phenolic cage adds durability in continuous operation scenarios.

For aerospace applications, S71924 ACDGA/HCP4A Bearings handle the demanding conditions of flight control systems. Their sealed design and grease lubrication ensure long service life even in harsh environments.

In medical imaging devices, S71924 ACDGA/HCP4A Bearings offer the precision needed for accurate scans. The chrome steel rings and ceramic balls contribute to consistent, low-noise performance.

Automotive testing equipment benefits from S71924 ACDGA/HCP4A Bearings due to their ability to handle high speeds and dynamic loads. The universal matching feature allows for flexible configurations in various setups.

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