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Super Precision Angular Contact Ball Bearings 7004 CDGC/P4A

Super Precision Angular Contact Ball Bearings 7004 CDGC/P4A

The 7004 CDGC/P4A 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 1960 lbf and operates smoothly at speeds up to 63,000 RPM.

With a 15° contact angle and moderate preload, it offers excellent stability for angular contact applications. The phenolic cage ensures quiet operation and long service life.

This bearing is suitable for temperatures from -30°C to 110°C and comes pre-lubricated for immediate use. Its P4A tolerance class guarantees high precision.

Ideal for machine tools or high-speed spindles, it can be arranged back-to-back, face-to-face, or tandem. Weighing just 0.068kg, it’s lightweight yet robust. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7004 CDGC/P4A
  • 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 12 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 No
  • 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 1960 lbf
  • Static Radial Load 968 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 63000 rpm
  • Weight 0.068 kg
Super Precision Angular Contact Ball Bearings 7004 CDGC/P4A dimension drawing
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Features

Performance Features of 7004 CDGC/P4A Bearing

7004 CDGC/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing supports dynamic radial loads up to 1960 lbf, making it suitable for high-precision tasks.
With a maximum speed of 63,000 rpm, it delivers reliable performance in demanding conditions.

7004 CDGC/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class ensures high precision, ideal for applications requiring tight tolerances.

Application

Industrial Uses of 7004 CDGC/P4A Bearing
7004 CDGC/P4A Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The moderate preload helps maintain stability during demanding operations.

In automotive applications, 7004 CDGC/P4A Bearing fits well in wheel hubs and transmissions, supporting both radial and axial loads. Its chrome steel construction offers durability under varying road conditions.

For robotics, 7004 CDGC/P4A Bearing provides smooth movement in articulated arms and joints. The phenolic cage reduces friction, making it ideal for repetitive motions.

Medical imaging devices benefit from 7004 CDGC/P4A Bearing’s low noise and high-speed capabilities. The P4A tolerance class ensures reliable performance in sensitive equipment.

In consumer electronics, 7004 CDGC/P4A Bearing can be found in high-performance fans and small motors. Its compact size and efficiency make it a practical choice for everyday devices.

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