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Super Precision Angular Contact Ball Bearings 7210 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 7210 ACDGA/P4A

The 7210 ACDGA/P4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 9518 lbf dynamically.

With a maximum speed of 46,000 RPM, it spins smoothly and efficiently. The phenolic cage ensures durability, while the open design allows for easy lubrication. It operates well in temperatures ranging from -30°C to 110°C.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Its extra light preload (Class A) ensures precise performance. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing 0.46kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings, making it a reliable choice for replacements.

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Product Parameters

  • Part Number 7210 ACDGA/P4A
  • 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 20 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 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.46 kg
  • Price（$） 93.375
Super Precision Angular Contact Ball Bearings 7210 ACDGA/P4A dimension drawing
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Features

Why Choose 7210 ACDGA/P4A Bearing for Precision Tasks?

7210 ACDGA/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 9518 lbf, it excels in demanding applications.

The P4A tolerance class guarantees exceptional accuracy, making it suitable for high-speed tasks up to 46,000 rpm.

Application

Key Fields for 7210 ACDGA/P4A Bearing
7210 ACDGA/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications requiring minimal friction and smooth operation.

In robotics, 7210 ACDGA/P4A Bearing supports articulated arms, providing stability during repetitive movements. Its phenolic cage offers durability while maintaining low weight for energy efficiency.

For aerospace components, 7210 ACDGA/P4A Bearing handles radial and axial loads in systems like landing gear mechanisms. The P4A tolerance class guarantees consistent performance under demanding conditions.

Automotive enthusiasts appreciate 7210 ACDGA/P4A Bearing in performance gearboxes, where its high-speed capability enhances shifting precision. The chrome steel construction ensures longevity even under heavy use.

In medical imaging devices, 7210 ACDGA/P4A Bearing’s quiet operation and reliability contribute to clear diagnostic results. The open design allows for easy lubrication maintenance in critical healthcare equipment.

Q&A

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