Super Precision Angular Contact Ball Bearings 7224 ACDGC/P4A

Super Precision Angular Contact Ball Bearings 7224 ACDGC/P4A

The 7224 ACDGC/P4A is a super precision angular contact ball bearing with a 120mm bore and 215mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of three for versatile mounting options.

This bearing handles radial loads up to 42750 lbf and operates smoothly at speeds up to 10000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication and maintenance.

With a moderate preload (Class C), it offers excellent stability for high-precision applications. The bearing works reliably in temperatures from -30°C to 110°C.

Ideal for machine tools, spindles, or other high-speed equipment requiring precise angular contact. Weighing 5.42kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for easy replacements.

The universal matching design supports back-to-back, face-to-face, or tandem arrangements, providing flexibility in complex setups. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7224 ACDGC/P4A
  • 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 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 42750 lbf
  • Static Radial Load 41175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 5.42 kg

Features

How Does 7224 ACDGC/P4A Bearing Ensure Precision Performance?

7224 ACDGC/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls provide excellent durability under dynamic radial loads up to 42750 lbf.

The phenolic cage maintains ball alignment, ensuring smooth operation at speeds up to 10,000 rpm.
With a P4A tolerance class, it delivers consistent performance in demanding conditions.

7224 ACDGC/P4A Bearing is available in matched sets, offering flexibility for various mounting configurations.
Its moderate preload (Class C) enhances stability without compromising efficiency.

Application

Industrial Uses of 7224 ACDGC/P4A Bearing
The 7224 ACDGC/P4A Bearing is commonly used in high-precision machine tools, where its moderate preload and 25° contact angle ensure accurate spindle performance. The open design and phenolic cage make it suitable for high-speed operations.

In aerospace applications, 7224 ACDGC/P4A Bearing handles angular loads in turbine systems, thanks to its chrome steel construction and P4A tolerance class. Its matched arrangement option allows for custom setups in critical flight components.

For robotics, 7224 ACDGC/P4A Bearing provides smooth motion in articulated arms, where its dynamic radial load capacity supports repetitive movements. The lubricated design reduces maintenance needs in automated production lines.

Automotive vs Aerospace: Applications of 7224 ACDGC/P4A Bearing
In automotive systems, 7224 ACDGC/P4A Bearing is ideal for high-performance gearboxes, offering durability under angular loads. Its metric sizing ensures compatibility with European and Asian vehicle designs.

Aerospace applications benefit from 7224 ACDGC/P4A Bearing’s precision in landing gear mechanisms, where its temperature range and static radial load capacity are crucial. The universal matching option simplifies assembly in complex systems.

What Makes 7224 ACDGC/P4A Bearing a Preferred Choice?
The 7224 ACDGC/P4A Bearing stands out in medical imaging devices, where its phenolic cage reduces friction for quiet operation. Its chrome steel rings ensure long-term reliability in high-use environments.

For industrial pumps, 7224 ACDGC/P4A Bearing’s dynamic radial load rating makes it a reliable choice for handling fluid forces. The open seal type allows for easy lubrication adjustments in demanding conditions.

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