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Super Precision Angular Contact Ball Bearings 7007 CE/HCP4AL1DBA

Super Precision Angular Contact Ball Bearings 7007 CE/HCP4AL1DBA

The 7007 CE/HCP4AL1DBA is a super precision angular contact ball bearing with a 35mm bore and 62mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 4185 lbf and spins smoothly at speeds up to 56,000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C. Ideal for machine tool spindles or high-speed applications where precision is key.

Weighing 0.27kg per bearing, the set offers a good balance of strength and lightweight performance. It meets P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7007 CE/HCP4AL1DBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 17
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4185 lbf
  • Static Radial Load 2970 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings 7007 CE/HCP4AL1DBA dimension drawing
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Features

Performance Features of 7007 CE/HCP4AL1DBA Bearing

7007 CE/HCP4AL1DBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a maximum speed of 56,000 rpm, it delivers reliable performance in precision tasks.

7007 CE/HCP4AL1DBA Bearing’s extra light preload reduces vibration, improving accuracy.
Its matched arrangement of two bearings provides stability in demanding setups.

The open seal design allows for easy lubrication, extending service life.
Operating between -30°C to 110°C, it adapts to various environmental conditions.

Application

Industrial Uses of 7007 CE/HCP4AL1DBA Bearing
This bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The matched arrangement ensures precise alignment, making it ideal for CNC milling and grinding applications.

Where Is 7007 CE/HCP4AL1DBA Bearing Used?
You’ll often find it in automotive transmissions, where its angular contact design handles combined radial and axial loads smoothly.
The extra-light preload also minimises vibration, enhancing gearshift precision in performance vehicles.

Built for Heavy-Duty Use: 7007 CE/HCP4AL1DBA Bearing
Its chrome steel rings withstand constant stress in industrial pumps and compressors.
The P4A tolerance class guarantees consistent performance even under demanding operating conditions.

Medical vs Industrial: Where 7007 CE/HCP4AL1DBA Bearing Excels
In medical scanners, its ceramic balls provide non-magnetic properties crucial for MRI compatibility.
For factory automation, the bearing’s high-speed capability (56,000 rpm) keeps robotic arms moving smoothly.

Practical Applications of 7007 CE/HCP4AL1DBA Bearing
It’s a smart choice for 3D printer extruders needing low-friction rotation with minimal backlash.
The lubricated design ensures quiet operation in dental drills and lab equipment where noise reduction matters.

Q&A

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