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

Super Precision Angular Contact Ball Bearings S7018 CD/HCP4A

The S7018 CD/HCP4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. Its 15° contact angle efficiently handles combined radial and axial loads, with dynamic radial capacity up to 17842 lbf.

Featuring ceramic balls and a phenolic cage, it offers smooth operation at speeds up to 11000 RPM. The sealed design keeps lubrication in place while protecting against contaminants.

With ABEC-7 (P4) precision tolerance, this bearing ensures reliable performance in demanding applications. It works well in temperatures from -30°C to 110°C, making it suitable for machine tools or high-speed spindles.

Weighing 1.02kg, it’s robust yet manageable for its size. The bearing is interchangeable with SKF models, simplifying replacements. Ideal for precision engineering where accuracy and speed matter.

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Product Parameters

  • Part Number S7018 CD/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 15.875 mm
  • Ball Qty 20
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 17842 lbf
  • Static Radial Load 17212 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.02 kg
  • Price($) 116.64

Features

Performance Features of S7018 CD/HCP4A Bearing

S7018 CD/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The ceramic balls reduce friction, enhancing speed capabilities up to 11,000 rpm.

Its chrome steel rings and phenolic cage ensure durability under dynamic radial loads of 17842 lbf.
The sealed design protects against contaminants, maintaining performance in various environments.

With a P4 tolerance class, S7018 CD/HCP4A Bearing offers high precision for demanding applications.
The preload availability further enhances stability and reduces vibration during operation.

S7018 CD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its lubricated design ensures smooth performance with minimal maintenance requirements.

Application

Key Fields for S7018 CD/HCP4A Bearing
S7018 CD/HCP4A Bearing is commonly used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The ceramic balls reduce friction, making it suitable for demanding industrial environments.

In automotive applications, S7018 CD/HCP4A Bearing supports components like turbochargers and electric motors, thanks to its ability to handle both radial and axial loads. The sealed design also helps protect against contaminants in harsh conditions.

For medical imaging devices, S7018 CD/HCP4A Bearing’s phenolic cage and P4 tolerance provide quiet, smooth operation. Its reliability is key in equipment where consistent performance is essential.

Automation systems benefit from S7018 CD/HCP4A Bearing’s high-speed capabilities, particularly in robotic arms and CNC machinery. The preload option ensures minimal vibration during operation.

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