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Super Precision Angular Contact Ball Bearings 7004 ACD/P4ADBCGMM

Super Precision Angular Contact Ball Bearings 7004 ACD/P4ADBCGMM

The 7004 ACD/P4ADBCGMM is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 3038 lbf and can reach speeds of 103,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. Ideal for machine tools or spindle applications where accuracy is key.

Weighing just 0.14kg, it’s lightweight yet robust. The matched pair arrangement (DB) with moderate preload ensures stable operation under angular loads. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7004 ACD/P4ADBCGMM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 12
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 1834 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings 7004 ACD/P4ADBCGMM dimension drawing
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Features

Performance Features of 7004 ACD/P4ADBCGMM Bearing

7004 ACD/P4ADBCGMM Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls provide durability, while the phenolic cage ensures smooth operation at high speeds.

The matched arrangement of two bearings offers balanced performance, suitable for precision applications.
With a maximum speed of 103,000 rpm, it delivers efficiency without compromising reliability.

Moderate preload class C enhances stability, reducing vibration during operation.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Common Applications of 7004 ACD/P4ADBCGMM Bearing
7004 ACD/P4ADBCGMM Bearing is widely used in high-speed machine tools, where its precision and moderate preload ensure smooth operation. The matched arrangement of two bearings provides excellent stability for demanding industrial applications.

In robotics, 7004 ACD/P4ADBCGMM Bearing supports articulated arms, offering reliable performance under angular loads. Its phenolic cage reduces friction, making it ideal for repetitive movements in automated systems.

For medical imaging devices, 7004 ACD/P4ADBCGMM Bearing’s chrome steel construction delivers consistent accuracy. The open design allows for easy lubrication, extending its lifespan in critical healthcare equipment.

Automotive enthusiasts appreciate 7004 ACD/P4ADBCGMM Bearing in performance gearboxes, where its high-speed capability shines. The metric sizing ensures compatibility with a range of European and Asian vehicle models.

In consumer electronics like high-end printers, 7004 ACD/P4ADBCGMM Bearing’s quiet operation is a key advantage. The grease lubrication minimises maintenance, making it a hassle-free choice for daily use.

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