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Super Precision Angular Contact Ball Bearings S7018 CB/HCP4A
Super Precision Angular Contact Ball Bearings S7018 CB/HCP4A

Super Precision Angular Contact Ball Bearings S7018 CB/HCP4A

The S7018 CB/HCP4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with matched arrangements and preload options available.

This bearing handles radial loads up to 6548 lbf and reaches speeds of 15000 RPM, thanks to its ceramic balls and phenolic cage. It operates smoothly in temperatures from -30°C to 110°C, making it reliable in various conditions.

Its P4 tolerance class ensures high accuracy, while the lubricated design reduces maintenance needs. Ideal for precision applications like machine tool spindles or high-speed equipment where performance is key.

Weighing 1.18kg, it’s robust yet manageable for its size. Compatible with SKF bearings, it offers a practical replacement option. The sealed construction keeps contaminants out, extending its service life.

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Product Parameters

  • Part Number S7018 CB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 10.319 mm
  • Ball Qty 25
  • 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 6548 lbf
  • Static Radial Load 5625 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.18 kg
  • Price($) 116.64

Features

Why Choose S7018 CB/HCP4A Bearing for Precision Tasks?

S7018 CB/HCP4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
The ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 15,000 rpm.

Its phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a P4 tolerance class, S7018 CB/HCP4A Bearing delivers consistent performance in demanding applications.

The sealed design protects against contaminants, making it suitable for clean or harsh environments.
Preload options further improve stability, ensuring reliable operation in precision machinery.

Application

Industrial Uses of S7018 CB/HCP4A Bearing
S7018 CB/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In robotics, S7018 CB/HCP4A Bearing supports articulated arms, providing stability and durability in repetitive movements. Its sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

For aerospace applications, S7018 CB/HCP4A Bearing’s phenolic cage and chrome steel rings offer reliability in critical components. The P4 tolerance class ensures it meets strict industry standards for precision and performance.

Where Is S7018 CB/HCP4A Bearing Used?
S7018 CB/HCP4A Bearing can be found in medical imaging devices, where its low friction and high precision are essential. The lubricated design ensures quiet operation, which is crucial in sensitive medical environments.

In automotive systems, S7018 CB/HCP4A Bearing is used in high-performance transmissions, handling both radial and axial loads efficiently. Its ceramic balls contribute to reduced heat generation, enhancing overall system longevity.

Built for Heavy-Duty Use: S7018 CB/HCP4A Bearing
S7018 CB/HCP4A Bearing excels in industrial pumps, where its sealed construction prevents lubricant leakage. The phenolic cage provides excellent resistance to wear, even in corrosive conditions.

For automation equipment, S7018 CB/HCP4A Bearing ensures precise movement in conveyor systems. Its high-speed capability and low maintenance needs make it a reliable choice for continuous operation.

Automotive vs Aerospace: Applications of S7018 CB/HCP4A Bearing
In automotive applications, S7018 CB/HCP4A Bearing is often used in wheel hubs, offering durability and precision. Its angular contact design handles both radial and thrust loads effectively.

For aerospace, S7018 CB/HCP4A Bearing is crucial in flight control systems, where reliability is non-negotiable. The ceramic balls and high tolerance class ensure consistent performance under extreme conditions.

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