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Super Precision Angular Contact Ball Bearings 7018 CE/HCP4BVG275

Super Precision Angular Contact Ball Bearings 7018 CE/HCP4BVG275

The 7018 CE/HCP4BVG275 is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 8055 lbf and operates smoothly at speeds up to 15,500 RPM.

Its 15° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet performance. The bearing comes pre-lubricated and works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and meets P4 (ABEC-7) tolerance standards for high accuracy. Ideal for precision machinery like spindles or CNC equipment where smooth rotation is key.

Weighing 1.11kg, it’s robust yet manageable for its size. Available in matched sets for applications requiring paired bearings.

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Product Parameters

  • Part Number 7018 CE/HCP4BVG275
  • 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 11.112 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8055 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15500 rpm
  • Weight 1.11 kg
  • Price（$） 846.891
Super Precision Angular Contact Ball Bearings 7018 CE/HCP4BVG275 dimension drawing
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Features

Performance Features of 7018 CE/HCP4BVG275 Bearing

7018 CE/HCP4BVG275 Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 8055 lbf, it excels in demanding applications.

7018 CE/HCP4BVG275 Bearing operates smoothly at speeds up to 15,500 rpm, thanks to its advanced lubrication.
The P4 tolerance class ensures exceptional accuracy for precision tasks.

Designed for a temperature range of -30° to 110°C, it performs reliably in various conditions.
Its open seal type allows for easy maintenance and lubrication adjustments.

Application

Industrial Uses of 7018 CE/HCP4BVG275 Bearing
This bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for continuous operation.

Where Is 7018 CE/HCP4BVG275 Bearing Used?
You’ll find this bearing in automotive transmissions, where its phenolic cage handles high temperatures and speeds. The P4 tolerance class ensures consistent performance in demanding conditions.

Optimized for Performance: 7018 CE/HCP4BVG275 Bearing
In robotics, this bearing supports articulated arms, thanks to its matched arrangement and preload options. The chrome steel rings provide durability for repetitive movements.

Medical vs Industrial: Where 7018 CE/HCP4BVG275 Bearing Excels
While it’s used in industrial CNC machines, this bearing also fits medical imaging devices due to its low vibration. The lubricated design ensures smooth operation in both environments.

Essential Roles of 7018 CE/HCP4BVG275 Bearing
For aerospace applications, this bearing’s ceramic balls and high-speed capability make it ideal for turbine systems. The open seal allows for easy inspection and maintenance.

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