+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71940 ACDGB/HCP4A

Super Precision Angular Contact Ball Bearings 71940 ACDGB/HCP4A

The 71940 ACDGB/HCP4A is a super precision angular contact ball bearing with a 200mm bore and 280mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles dynamic radial loads up to 44775 lbf and spins efficiently at speeds up to 6300 RPM. Its phenolic cage ensures durability, while the open design allows easy lubrication.

With a light preload (Class B), it offers excellent stability for precision applications. The bearing works in temperatures from -30°C to 110°C and is P4A tolerance class for high accuracy.

Ideal for machine tools or high-speed spindles, it can be arranged back-to-back, face-to-face, or tandem. Weighing 5.11kg, it’s robust yet manageable. Compatible with SKF bearings for easy replacement.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71940 ACDGB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 200 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 280 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 38 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 44775 lbf
  • Static Radial Load 56250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 6300 rpm
  • Weight 5.11 kg
Super Precision Angular Contact Ball Bearings 71940 ACDGB/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71940 ACDGB/HCP4A Bearing

71940 ACDGB/HCP4A 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 44775 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

71940 ACDGB/HCP4A Bearing operates smoothly at speeds up to 6,300 rpm.
Its P4A tolerance class ensures exceptional accuracy for precision tasks.

The bearing’s temperature range of -30°C to 110°C makes it suitable for various environments.
Its universal matching capability allows flexible arrangement options.

Application

Industrial Uses of 71940 ACDGB/HCP4A Bearing
71940 ACDGB/HCP4A Bearing is commonly used in high-precision machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 25° contact angle makes it ideal for handling combined radial and axial loads in demanding setups.

Where Is 71940 ACDGB/HCP4A Bearing Used?
In automotive applications, 71940 ACDGB/HCP4A Bearing supports high-performance gearboxes and electric motors, thanks to its P4A tolerance class. The chrome steel rings ensure durability even under continuous heavy loads.

Built for Heavy-Duty Use: 71940 ACDGB/HCP4A Bearing
For robotics and automation, 71940 ACDGB/HCP4A Bearing provides reliable performance in robotic arms and CNC machinery. Its light preload design helps maintain precision during high-speed operations.

Medical vs Industrial: Where 71940 ACDGB/HCP4A Bearing Excels
In medical imaging devices, 71940 ACDGB/HCP4A Bearing offers quiet and smooth rotation, crucial for accurate diagnostics. Industrial applications benefit from its ability to handle extreme loads without compromising accuracy.

Practical Applications of 71940 ACDGB/HCP4A Bearing
71940 ACDGB/HCP4A Bearing is a go-to choice for aerospace components, where its ceramic balls reduce weight and improve efficiency. The metric sizing ensures compatibility with a wide range of international machinery standards.

Q&A

SEND INQUIRY