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Super Precision Angular Contact Ball Bearings 7214 ACD/HCP4AQBCB

Super Precision Angular Contact Ball Bearings 7214 ACD/HCP4AQBCB

The 7214 ACD/HCP4AQBCB is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of four bearings for balanced performance.

With a dynamic radial load capacity of 39150 lbf, it handles high-speed operations up to 28000 RPM smoothly. The ceramic balls and phenolic cage reduce friction, enhancing durability.

Its open design allows for easy lubrication, while the P4A tolerance class ensures precise operation. Ideal for applications like machine tool spindles or high-precision equipment.

Weighing 3.8kg, this bearing set is robust yet manageable. It operates efficiently in temperatures from -30°C to 110°C, making it versatile for various industrial uses.

The matched arrangement (QBC) provides stability under light preload, ensuring reliable performance. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7214 ACD/HCP4AQBCB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 96 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 39150 lbf
  • Static Radial Load 49500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 3.8 kg
Super Precision Angular Contact Ball Bearings 7214 ACD/HCP4AQBCB dimension drawing
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Features

Performance Features of 7214 ACD/HCP4AQBCB Bearing

7214 ACD/HCP4AQBCB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 28,000 rpm.
With a dynamic radial load capacity of 39,150 lbf, it handles demanding conditions reliably.

Precision-matched in sets of four, 7214 ACD/HCP4AQBCB Bearing offers consistent performance.
Its P4A tolerance class guarantees high accuracy for super precision tasks.

Application

Industrial Uses of 7214 ACD/HCP4AQBCB Bearing
7214 ACD/HCP4AQBCB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, 7214 ACD/HCP4AQBCB Bearing provides stability in articulated arms, thanks to its matched arrangement and light preload. The phenolic cage adds durability in continuous operation scenarios.

For aerospace applications, 7214 ACD/HCP4AQBCB Bearing handles radial and axial loads in avionics systems. Its P4A tolerance class guarantees consistent performance under demanding conditions.

What Makes 7214 ACD/HCP4AQBCB Bearing a Preferred Choice?
7214 ACD/HCP4AQBCB Bearing is ideal for CNC lathes due to its chrome steel rings and ceramic balls, which enhance precision. The open seal design allows for easy lubrication maintenance.

In medical imaging devices, 7214 ACD/HCP4AQBCB Bearing ensures smooth rotation with minimal vibration. Its temperature range makes it reliable in various clinical environments.

Built for Heavy-Duty Use: 7214 ACD/HCP4AQBCB Bearing
7214 ACD/HCP4AQBCB Bearing excels in industrial pumps, where its dynamic radial load capacity handles constant stress. The metric sizing ensures compatibility with global equipment standards.

For automotive testing rigs, 7214 ACD/HCP4AQBCB Bearing offers reliable performance under angular loads. Its phenolic cage resists wear in high-frequency testing cycles.

Automotive vs Aerospace: Applications of 7214 ACD/HCP4AQBCB Bearing
In automotive transmissions, 7214 ACD/HCP4AQBCB Bearing supports smooth gear shifts with its angular contact design. The ceramic balls reduce heat buildup during high-speed driving.

For aerospace actuators, 7214 ACD/HCP4AQBCB Bearing provides precise movement control. Its matched bearing set ensures uniformity in critical flight systems.

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