lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 7004 CEGA/HCP4AH1
Super Precision Angular Contact Ball Bearings 7004 CEGA/HCP4AH1

Super Precision Angular Contact Ball Bearings 7004 CEGA/HCP4AH1

The 7004 CEGA/HCP4AH1 is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under angular loads.

With a dynamic radial load capacity of 1667 lbf, it spins effortlessly at speeds up to 121,000 RPM. The phenolic cage and open design make it lightweight (0.056kg) and easy to maintain.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It’s interchangeable with SKF models and comes pre-lubricated for immediate use.

Operating in temperatures from -30°C to 110°C, it’s a reliable choice for demanding environments. The P4A tolerance class guarantees exceptional accuracy.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 7004 CEGA/HCP4AH1
  • 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 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1667 lbf
  • Static Radial Load 754 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.056 kg

Features

Performance Features of 7004 CEGA/HCP4AH1 Bearing

7004 CEGA/HCP4AH1 Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

The phenolic cage maintains ball alignment, enhancing durability even at high speeds.
With a maximum speed of 121,000 rpm, it excels in precision applications.

7004 CEGA/HCP4AH1 Bearing operates efficiently in temperatures from -30°C to 110°C.
Its extra light preload ensures minimal resistance, perfect for sensitive machinery.

Application

Industrial Uses of 7004 CEGA/HCP4AH1 Bearing
7004 CEGA/HCP4AH1 Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, crucial for maintaining accuracy in CNC machining.

Where Is 7004 CEGA/HCP4AH1 Bearing Used?
You’ll often find 7004 CEGA/HCP4AH1 Bearing in automotive electric motors, supporting high-speed rotations with minimal vibration. Its angular contact design handles combined radial and axial loads efficiently, making it ideal for compact spaces.

Built for Heavy-Duty Use: 7004 CEGA/HCP4AH1 Bearing
7004 CEGA/HCP4AH1 Bearing excels in robotics, particularly in articulated arms requiring smooth, precise movement. The extra-light preload reduces wear, extending service life even in continuous operation.

Medical vs Industrial: Where 7004 CEGA/HCP4AH1 Bearing Excels
In medical imaging devices, 7004 CEGA/HCP4AH1 Bearing’s low-noise performance ensures clear operation, while its industrial-grade durability suits high-speed packaging machinery. The chrome steel rings provide reliable strength in both settings.

Automotive vs Aerospace: Applications of 7004 CEGA/HCP4AH1 Bearing
7004 CEGA/HCP4AH1 Bearing supports gearbox components in cars, offering stability under varying loads. In aerospace, its lightweight design and high-speed capability make it suitable for auxiliary power units.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.