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Super Precision Angular Contact Ball Bearings 7018 CD/HCP4A
Super Precision Angular Contact Ball Bearings 7018 CD/HCP4A

Super Precision Angular Contact Ball Bearings 7018 CD/HCP4A

The 7018 CD/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 ceramic balls for smooth operation.

This bearing handles radial loads up to 17842 lbf and reaches speeds of 18000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduces friction.

With a P4 tolerance class, it offers exceptional precision for demanding tasks. The open design allows for easy lubrication and maintenance. Ideal for machine tools or spindles where accuracy is crucial.

Weighing 1.01kg, it’s robust yet manageable. Compatible with SKF bearings, it’s a reliable choice for replacements. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7018 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 Open
  • 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 18000 rpm
  • Weight 1.01 kg
  • Price($) 846.675

Features

Why Choose 7018 CD/HCP4A Bearing for Precision Tasks?

7018 CD/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 18,000 rpm.

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

The open design allows for easy lubrication, ensuring long service life.
7018 CD/HCP4A Bearing is a reliable choice for precision machinery and high-speed operations.

Application

Industrial Uses of 7018 CD/HCP4A Bearing
This bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure smooth rotation. The ceramic balls reduce friction, making it ideal for demanding industrial environments.

Where Is 7018 CD/HCP4A Bearing Used?
You’ll often find it in CNC machinery, where its P4 tolerance class provides the accuracy needed for intricate cuts. The phenolic cage also helps dampen vibrations, improving overall performance.

Optimized for Performance: 7018 CD/HCP4A Bearing
In robotics, this bearing supports articulated arms, offering reliable angular load handling. Its chrome steel rings and ceramic balls combine for long-lasting durability in repetitive motions.

Automotive vs Aerospace: Applications of 7018 CD/HCP4A Bearing
In automotive systems, it’s used in high-performance gearboxes, while aerospace applications benefit from its lightweight ceramic components. The open design allows for easy lubrication in both fields.

Essential Roles of 7018 CD/HCP4A Bearing
Medical imaging devices rely on this bearing for its quiet operation and precision. The temperature stability ensures consistent performance in sensitive diagnostic equipment.

Q&A

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