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Super Precision Angular Contact Ball Bearings 7018 ACE/HCP4AH1DT
Super Precision Angular Contact Ball Bearings 7018 ACE/HCP4AH1DT

Super Precision Angular Contact Ball Bearings 7018 ACE/HCP4AH1DT

The 7018 ACE/HCP4AH1DT is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, designed for high-performance applications. Its 25° contact angle and ceramic balls ensure smooth operation under heavy radial loads up to 12442 lbf.

The open design and phenolic cage allow for easy lubrication and reduced friction, supporting speeds up to 15000 RPM. The matched pair arrangement with preload enhances stability in demanding setups.

Ideal for machine tools or high-speed spindles, this bearing operates reliably between -30°C and 110°C. Its P4A tolerance class guarantees precise alignment and long service life.

Weighing 2.22kg, it’s a robust choice for industrial machinery. The bearing is interchangeable with SKF models, offering flexibility for replacements.

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Product Parameters

  • Part Number 7018 ACE/HCP4AH1DT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 13500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 2.22 kg
  • Price($) 612.333

Features

Performance Features of 7018 ACE/HCP4AH1DT Bearing

7018 ACE/HCP4AH1DT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 12442 lbf, it handles demanding tasks efficiently.
The phenolic cage ensures smooth movement and alignment of the 28 ceramic balls.

Operating at speeds up to 15,000 rpm, 7018 ACE/HCP4AH1DT Bearing maintains precision in various conditions.
Its matched arrangement of two bearings provides stability and consistent performance.

The open seal design allows easy lubrication, extending the bearing’s service life.
Its temperature range of -30°C to 110°C ensures reliability in diverse environments.

Application

Industrial Uses of 7018 ACE/HCP4AH1DT Bearing
7018 ACE/HCP4AH1DT Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In robotics, 7018 ACE/HCP4AH1DT Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its matched arrangement simplifies installation in complex assemblies.

For aerospace components, 7018 ACE/HCP4AH1DT Bearing’s phenolic cage offers lightweight durability, crucial for reducing overall system weight. The P4A tolerance class guarantees consistent performance in demanding conditions.

Automotive vs Aerospace: Applications of 7018 ACE/HCP4AH1DT Bearing
In automotive systems, 7018 ACE/HCP4AH1DT Bearing enhances performance in gearboxes, handling both radial and axial loads efficiently. Its lubricated design ensures longevity even under continuous use.

Aerospace applications benefit from 7018 ACE/HCP4AH1DT Bearing’s ability to withstand extreme temperatures and high speeds. The ceramic balls minimise wear, making it reliable for critical flight components.

What Makes 7018 ACE/HCP4AH1DT Bearing a Preferred Choice?
7018 ACE/HCP4AH1DT Bearing is favoured in medical imaging devices for its quiet operation and precision. The chrome steel rings provide durability, while the open seal allows for easy maintenance.

In automation lines, 7018 ACE/HCP4AH1DT Bearing ensures smooth movement in conveyor systems. Its preload capability reduces vibration, improving overall system accuracy.

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