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Super Precision Angular Contact Ball Bearings 7018 FE/HCP4ALDT
Super Precision Angular Contact Ball Bearings 7018 FE/HCP4ALDT

Super Precision Angular Contact Ball Bearings 7018 FE/HCP4ALDT

The 7018 FE/HCP4ALDT is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 12870 lbf and operates smoothly at speeds up to 15000 RPM.

Its 18° contact angle and matched arrangement of two bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

Preloaded for precision, this bearing is ideal for high-speed applications like machine tool spindles or robotics. It works reliably in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Weighing 2.22kg, it’s a robust choice for industrial settings. Compliant with P4A tolerance class, it offers interchangeability with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7018 FE/HCP4ALDT
  • 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 18°
  • 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 12870 lbf
  • Static Radial Load 14175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 2.22 kg

Features

Why Choose 7018 FE/HCP4ALDT Bearing for Precision Tasks?

7018 FE/HCP4ALDT Bearing features a chrome steel ring and ceramic balls, ensuring high precision and durability.

With a contact angle of 18°, it efficiently handles both radial and axial loads in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

Its P4A tolerance class guarantees exceptional accuracy for precision machinery.

Application

Industrial Uses of 7018 FE/HCP4ALDT Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The matched arrangement ensures stability in precision grinding applications.

In the automotive sector, 7018 FE/HCP4ALDT Bearing supports performance gearboxes and electric motor shafts, handling both radial and axial loads efficiently. Its P4A tolerance class makes it suitable for demanding drivetrain components.

For robotics, 7018 FE/HCP4ALDT Bearing’s angular contact design provides smooth motion in articulated arms and CNC systems. The lubricated construction helps maintain performance in continuous operation cycles.

Medical imaging devices benefit from 7018 FE/HCP4ALDT Bearing’s low vibration and high-speed capabilities. The chrome steel rings offer durability in critical diagnostic equipment.

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