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Super Precision Angular Contact Ball Bearings 7014 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7014 ACDGA/HCP4A

The 7014 ACDGA/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 10980 lbf and spins smoothly at speeds up to 29000 RPM.

Its 25° contact angle and extra-light preload ensure precise performance, while the phenolic cage offers stability. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It operates well in temperatures from -30°C to 110°C and comes in a set of three for versatile mounting options.

Weighing just 0.5kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it’s a reliable choice for demanding setups.

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Product Parameters

  • Part Number 7014 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 19
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 10980 lbf
  • Static Radial Load 9900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 29000 rpm
  • Weight 0.5 kg
  • Price（$） 187.299
Super Precision Angular Contact Ball Bearings 7014 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 7014 ACDGA/HCP4A Bearing

7014 ACDGA/HCP4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 10,980 lbf, it handles demanding operations smoothly.
The phenolic cage ensures stable performance at high speeds, up to 29,000 rpm.

7014 ACDGA/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C.
Its P4A tolerance class guarantees precision, making it ideal for critical applications.

The open design allows easy lubrication, maintaining consistent performance over time.
Its universal matching capability supports various configurations like back-to-back or tandem arrangements.

Application

Industrial Uses of 7014 ACDGA/HCP4A Bearing
7014 ACDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, crucial for maintaining accuracy in CNC operations.

In robotics, 7014 ACDGA/HCP4A Bearing supports articulated arms, offering smooth motion thanks to its 25° contact angle. The extra-light preload minimises resistance, making it ideal for repetitive, high-precision tasks.

For aerospace applications, 7014 ACDGA/HCP4A Bearing handles radial and axial loads in avionics systems. Its wide temperature range (-30°C to 110°C) ensures reliability even under fluctuating conditions.

Automotive enthusiasts appreciate 7014 ACDGA/HCP4A Bearing in performance gearboxes, where its dynamic load capacity enhances durability. The open design simplifies lubrication, extending service intervals.

In medical imaging devices, 7014 ACDGA/HCP4A Bearing’s low vibration and noise levels improve scan clarity. The chrome steel rings provide long-term stability, reducing maintenance needs.

Q&A

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