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Super Precision Angular Contact Ball Bearings 7210 ACD/P4ADBD

Super Precision Angular Contact Ball Bearings 7210 ACD/P4ADBD

The 7210 ACD/P4ADBD is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 15502 lbf and operates smoothly at speeds up to 46000 RPM.

With a 25° contact angle and heavy preload, it offers excellent stability for demanding applications. The open design and phenolic cage ensure durability and easy maintenance.

This matched set of two bearings (DB arrangement) is ideal for high-precision machinery like spindles or CNC equipment. It performs reliably in temperatures from -30°C to 110°C.

Weighing 0.92kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7210 ACD/P4ADBD
  • 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 40 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 15502 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.92 kg
Super Precision Angular Contact Ball Bearings 7210 ACD/P4ADBD dimension drawing
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Features

How Is 7210 ACD/P4ADBD Bearing Engineered for Reliability?

7210 ACD/P4ADBD Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and balls provide durability, while the phenolic cage ensures smooth operation at high speeds.
With a dynamic radial load capacity of 15502 lbf, it delivers reliable performance in demanding applications.
The P4A tolerance class guarantees precision, making it suitable for high-speed operations up to 46,000 rpm.

Why Choose 7210 ACD/P4ADBD Bearing for Precision Tasks?

7210 ACD/P4ADBD Bearing is designed with a matched arrangement of two bearings, ensuring stability under heavy preload conditions.
Its phenolic cage minimises friction, contributing to quiet and efficient operation.
The bearing’s high-speed capability of 46,000 rpm makes it ideal for precision machinery.
With a temperature range of -30°C to 110°C, it performs reliably in varied environments.

Enhanced for Longevity: 7210 ACD/P4ADBD Bearing

7210 ACD/P4ADBD Bearing’s chrome steel construction resists wear, extending its service life even under heavy loads.
The open seal type allows for easy lubrication, maintaining optimal performance over time.
Its static radial load capacity of 14738 lbf ensures durability in stationary applications.
The precise ball diameter and quantity (12.7 mm, 15 balls) contribute to balanced operation.

Application

Industrial Uses of 7210 ACD/P4ADBD Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for demanding industrial environments.

In automotive applications, 7210 ACD/P4ADBD Bearing supports gearbox systems, providing stability under high radial and axial loads. Its matched arrangement (DB) enhances performance in compact spaces.

For automation systems, 7210 ACD/P4ADBD Bearing is ideal for robotic arms, offering smooth movement and long service life. The phenolic cage reduces friction, making it efficient for repetitive tasks.

Medical imaging devices benefit from 7210 ACD/P4ADBD Bearing’s precision and reliability. The chrome steel construction ensures consistent performance in critical diagnostic equipment.

Q&A

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