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Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4ATBTA

Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4ATBTA

The 7210 ACD/HCP4ATBTA is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 20768 lbf and operates smoothly at speeds up to 46000 RPM.

Its 25° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet performance. The set includes three matched bearings for balanced load distribution.

Designed for extra light preload, it’s ideal for high-speed applications like machine tool spindles or precision instruments. The open design allows easy lubrication, extending its lifespan.

Weighing 1.16kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7210 ACD/HCP4ATBTA
  • 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 60 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 20768 lbf
  • Static Radial Load 22050 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 1.16 kg
Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4ATBTA dimension drawing
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Features

Performance Features of 7210 ACD/HCP4ATBTA Bearing

7210 ACD/HCP4ATBTA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure high precision and durability in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 20768 lbf, it performs reliably under heavy loads.

7210 ACD/HCP4ATBTA Bearing operates at speeds up to 46,000 rpm, suitable for high-speed machinery.
Its extra light preload (Class A) ensures minimal friction and optimal performance.

The open seal design allows for easy lubrication, extending the bearing’s service life.
It functions efficiently within a temperature range of -30°C to 110°C, adapting to various environments.

With a P4A tolerance class, 7210 ACD/HCP4ATBTA Bearing offers exceptional precision for critical applications.
The matched arrangement of three bearings (TBT) provides stability and balanced load distribution.

Application

Key Fields for 7210 ACD/HCP4ATBTA Bearing
7210 ACD/HCP4ATBTA Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 7210 ACD/HCP4ATBTA Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its phenolic cage offers lightweight durability, perfect for automated systems.

For aerospace components, 7210 ACD/HCP4ATBTA Bearing handles both radial and axial loads efficiently, thanks to its matched arrangement. The P4A tolerance class guarantees consistent performance in critical flight systems.

Medical imaging devices benefit from 7210 ACD/HCP4ATBTA Bearing’s low heat generation and high-speed capability. The lubricated design ensures quiet operation, essential for sensitive diagnostic equipment.

Q&A

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