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Super Precision Angular Contact Ball Bearings 7210 ACD/P4AQGC

Super Precision Angular Contact Ball Bearings 7210 ACD/P4AQGC

The 7210 ACD/P4AQGC is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 25200 lbf and operates smoothly at speeds up to 46000 RPM.

Its 25° contact angle and phenolic cage ensure stable performance under moderate preload. The open design allows easy lubrication, making maintenance straightforward.

This bearing is part of a matched set of four, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or industrial pumps.

Weighing 1.85kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it offers reliable accuracy in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7210 ACD/P4AQGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 80 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 25200 lbf
  • Static Radial Load 29025 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 1.85 kg
  • Price（$） 418.77
Super Precision Angular Contact Ball Bearings 7210 ACD/P4AQGC dimension drawing
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Features

Performance Features of 7210 ACD/P4AQGC Bearing

7210 ACD/P4AQGC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide high resistance to wear, ensuring long-term reliability.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 25,200 lbf, it handles demanding conditions with ease.

7210 ACD/P4AQGC Bearing operates efficiently at speeds up to 46,000 rpm, balancing performance and durability.
Its universal matching design allows flexible arrangements, including back-to-back and face-to-face configurations.

The P4A tolerance class ensures high precision, making it suitable for super precision applications.
Moderate preload (Class C) further enhances stability and reduces vibration during operation.

Application

Industrial Uses of 7210 ACD/P4AQGC Bearing
7210 ACD/P4AQGC Bearing is commonly used in high-precision machine tools, where its 25° contact angle provides excellent radial and axial load support. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

In automotive applications, 7210 ACD/P4AQGC Bearing enhances performance in gearboxes and wheel hubs, thanks to its moderate preload and high-speed capability. The phenolic cage ensures smooth operation even under demanding conditions.

For robotics, 7210 ACD/P4AQGC Bearing offers reliable precision in articulated arms and joints, where consistent movement is key. Its P4A tolerance class ensures minimal vibration and noise during operation.

Medical imaging devices benefit from 7210 ACD/P4AQGC Bearing’s chrome steel construction, which provides durability and accuracy. The open design allows for easy lubrication, extending service life in critical applications.

In automation systems, 7210 ACD/P4AQGC Bearing supports high-speed spindles and linear guides, ensuring efficient production lines. Its matched set configuration simplifies installation and maintenance.

Q&A

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