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Super Precision Angular Contact Ball Bearings 7008 FE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7008 FE/HCP4ADGA

The 7008 FE/HCP4ADGA is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 4388 lbf and reaches speeds of 56,000 RPM, making it suitable for high-performance applications.

Its open design and phenolic cage ensure smooth operation, while the extra light preload (Class A) enhances precision. The bearing operates efficiently in temperatures from -30°C to 110°C.

This model is universally matched, allowing flexible arrangements like back-to-back or face-to-face setups. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.34kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7008 FE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 4388 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings 7008 FE/HCP4ADGA dimension drawing
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Features

Why Choose 7008 FE/HCP4ADGA Bearing for Precision Tasks?

7008 FE/HCP4ADGA Bearing features a 18° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 4388 lbf, it handles demanding tasks efficiently.
The phenolic cage maintains ball alignment, enhancing durability and performance.

7008 FE/HCP4ADGA Bearing operates at speeds up to 56,000 rpm, suitable for high-speed machinery.
Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The extra light preload (Class A) ensures minimal friction and optimal precision.
Lubricated for longevity, it performs reliably within a temperature range of -30°C to 110°C.

Application

Industrial Uses of 7008 FE/HCP4ADGA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In automotive applications, 7008 FE/HCP4ADGA Bearing supports components like electric motors and transmissions, offering reliable performance under radial and axial loads. Its universal matching feature allows for flexible installation in various configurations.

For medical imaging devices, 7008 FE/HCP4ADGA Bearing’s phenolic cage and chrome steel rings provide durability and smooth operation. The extra light preload ensures minimal vibration, crucial for sensitive equipment.

Automation & robotics benefit from 7008 FE/HCP4ADGA Bearing’s high-speed capabilities and precision. It’s often found in robotic arms and CNC machines, where consistent performance is key.

In consumer electronics like high-end printers, 7008 FE/HCP4ADGA Bearing’s low friction and quiet operation enhance device longevity. The P4A tolerance class guarantees precision even in compact designs.

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