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Super Precision Angular Contact Ball Bearings 7203 ACD/P4ATBTD

Super Precision Angular Contact Ball Bearings 7203 ACD/P4ATBTD

The 7203 ACD/P4ATBTD is a super precision angular contact ball bearing with a 17mm bore and 40mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a set of three bearings arranged in a TBT configuration for enhanced stability.

This bearing handles dynamic radial loads up to 4275 lbf and operates smoothly at speeds up to 103,000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication and maintenance.

The heavy preload (Class D) provides excellent rigidity, making it ideal for high-precision applications. It performs reliably in temperatures ranging from -30°C to 110°C.

Perfect for machine tools, spindles, or other high-speed equipment requiring precise angular contact. Weighing just 0.19kg, it’s a lightweight yet robust solution for demanding environments.

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Product Parameters

  • Part Number 7203 ACD/P4ATBTD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 40 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 10
  • 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 Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4275 lbf
  • Static Radial Load 2700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.19 kg
Super Precision Angular Contact Ball Bearings 7203 ACD/P4ATBTD dimension drawing
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Features

Performance Features of 7203 ACD/P4ATBTD Bearing

7203 ACD/P4ATBTD Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 103,000 rpm, it delivers reliable operation in precision tasks.

How Is 7203 ACD/P4ATBTD Bearing Engineered for Reliability?

7203 ACD/P4ATBTD Bearing is designed with a matched arrangement of three bearings for enhanced stability.
Its heavy preload (Class D) ensures consistent performance under demanding conditions.
The open seal type allows for easy lubrication, maintaining smooth operation.
With a dynamic radial load capacity of 4275 lbf, it handles rigorous applications effectively.

Built for Reliability: 7203 ACD/P4ATBTD Bearing

7203 ACD/P4ATBTD Bearing’s P4A tolerance class guarantees high precision in angular contact applications.
The chrome steel rings and balls provide excellent resistance to wear and fatigue.
Its temperature range of -30°C to 110°C ensures performance in varied environments.
Weighing just 0.19 kg, it offers a balance of strength and lightweight design.

Application

Key Fields for 7203 ACD/P4ATBTD Bearing
7203 ACD/P4ATBTD 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 robotics, 7203 ACD/P4ATBTD Bearing provides stability in articulated arms, thanks to its matched arrangement of three bearings. The phenolic cage reduces friction, enhancing smooth movement in automated systems.

For aerospace applications, 7203 ACD/P4ATBTD Bearing handles both radial and axial loads in components like landing gear systems. Its chrome steel construction offers durability under extreme conditions.

In medical imaging devices, 7203 ACD/P4ATBTD Bearing’s precision ensures quiet and reliable operation. The lubricated design minimises maintenance, making it ideal for critical healthcare equipment.

7203 ACD/P4ATBTD Bearing also fits well in high-speed dental drills, where its low friction and high-speed capability are key. The open seal design allows for easy cleaning in hygienic environments.

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