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Super Precision Angular Contact Ball Bearings 7224 CD/P4DBA

Super Precision Angular Contact Ball Bearings 7224 CD/P4DBA

The 7224 CD/P4DBA is a super precision angular contact ball bearing, measuring 120mm by 215mm by 80mm. Made from chrome steel with a phenolic cage, it offers excellent durability and smooth operation. Its 15° contact angle ensures efficient load handling.

This bearing can handle dynamic radial loads up to 73125 lbf and spins at speeds up to 10000 RPM. It comes pre-lubricated and works in temperatures from -30°C to 110°C, making it reliable in various conditions.

The matched pair arrangement (DB) provides extra stability, ideal for high-precision applications. Its P4 tolerance class ensures consistent performance in demanding setups.

Perfect for machine tools or high-speed spindles where precision and reliability are key. Weighing 10.8kg, it’s robust yet manageable for industrial use. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7224 CD/P4DBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 80 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 73125 lbf
  • Static Radial Load 87750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 10.8 kg
Super Precision Angular Contact Ball Bearings 7224 CD/P4DBA dimension drawing
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Features

Performance Features of 7224 CD/P4DBA Bearing

7224 CD/P4DBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 73125 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 10,000 rpm.
With a precision tolerance class P4, it delivers consistent performance in demanding conditions.

7224 CD/P4DBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of two bearings provides extra light preload for enhanced stability.

Application

Industrial Uses of 7224 CD/P4DBA Bearing
7224 CD/P4DBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for heavy cutting operations.

In automotive applications, 7224 CD/P4DBA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, improving fuel efficiency and performance.

For automation systems, 7224 CD/P4DBA Bearing is ideal for robotic arms requiring smooth and precise movement. The phenolic cage material offers durability while maintaining low noise levels during operation.

Medical imaging devices benefit from 7224 CD/P4DBA Bearing’s consistent performance and high load capacity. The P4 tolerance class ensures reliability in critical diagnostic equipment.

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