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Super Precision Angular Contact Ball Bearings S7008 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7008 CD/HCP4A

The S7008 CD/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 3780 lbf.

Sealed for protection, this bearing runs at speeds up to 24,000 RPM and handles temperatures from -30°C to 110°C. The phenolic cage adds durability while keeping weight low at just 0.17kg.

Preload options and matched arrangements are available for enhanced performance in demanding setups. Ideal for high-speed applications like machine tool spindles or precision instruments.

Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement. The lubricated design ensures long service life with minimal maintenance.

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Product Parameters

  • Part Number S7008 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3780 lbf
  • Static Radial Load 2475 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.17 kg
  • Price（$） 236.664
Super Precision Angular Contact Ball Bearings S7008 CD/HCP4A dimension drawing
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Features

Why Choose S7008 CD/HCP4A Bearing for Precision Tasks?

S7008 CD/HCP4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 24,000 rpm.
The phenolic cage reduces friction and wear, enhancing the bearing’s longevity.
With a P4 tolerance class, it delivers exceptional accuracy for demanding applications.

Application

Key Fields for S7008 CD/HCP4A Bearing
S7008 CD/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The ceramic balls reduce friction, making it suitable for demanding industrial environments.

In automotive applications, S7008 CD/HCP4A Bearing enhances the efficiency of electric motors and transmission systems. Its sealed design helps maintain lubrication, even under continuous use.

For medical imaging devices, S7008 CD/HCP4A Bearing offers reliable operation due to its phenolic cage and high tolerance class. The consistent performance is crucial for maintaining precision in diagnostic equipment.

Automation systems benefit from S7008 CD/HCP4A Bearing in robotic arms, where its matched arrangement ensures smooth movement. The preload option further improves stability in repetitive tasks.

In consumer electronics like high-end printers, S7008 CD/HCP4A Bearing provides quiet and efficient operation. Its compact size and lightweight design make it ideal for space-constrained applications.

Q&A

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