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Super Precision Angular Contact Ball Bearings 7004 CD/P4ADBBGMM3

Super Precision Angular Contact Ball Bearings 7004 CD/P4ADBBGMM3

The 7004 CD/P4ADBBGMM3 is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3150 lbf and operates smoothly at high speeds up to 121,000 RPM.

With a 15° contact angle and matched pair arrangement, it provides excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for light use, this bearing is ideal for precision applications like machine tool spindles or high-speed motors. It works in temperatures from -30°C to 110°C.

Weighing just 0.14kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7004 CD/P4ADBBGMM3
  • 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 15°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3150 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings 7004 CD/P4ADBBGMM3 dimension drawing
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Features

Performance Features of 7004 CD/P4ADBBGMM3 Bearing

7004 CD/P4ADBBGMM3 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
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, ideal for precision tasks.
With a dynamic radial load capacity of 3150 lbf, it handles demanding conditions reliably.

7004 CD/P4ADBBGMM3 Bearing operates efficiently at speeds up to 121,000 rpm, thanks to its grease lubrication.
Its P4A tolerance class ensures high precision, making it suitable for critical applications.

Application

Key Fields for 7004 CD/P4ADBBGMM3 Bearing
7004 CD/P4ADBBGMM3 Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for demanding industrial applications.

In robotics, 7004 CD/P4ADBBGMM3 Bearing supports articulated arms, offering smooth movement with minimal friction. Its phenolic cage and chrome steel construction make it reliable for continuous operation.

For medical imaging devices, 7004 CD/P4ADBBGMM3 Bearing’s light preload and P4A tolerance class deliver consistent performance. The grease lubrication ensures quiet operation, which is essential in sensitive environments.

Automotive applications like electric motor shafts benefit from 7004 CD/P4ADBBGMM3 Bearing’s high-speed capability. The 15° contact angle efficiently handles combined radial and axial loads.

In 3D printers, 7004 CD/P4ADBBGMM3 Bearing’s precision enhances print quality by reducing vibration. The open design allows for easy maintenance, extending the bearing’s service life.

Q&A

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