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Super Precision Angular Contact Ball Bearings 7018 FE/P4ADGA
Super Precision Angular Contact Ball Bearings 7018 FE/P4ADGA

Super Precision Angular Contact Ball Bearings 7018 FE/P4ADGA

The 7018 FE/P4ADGA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It features an 18° contact angle and comes in a universal matching set of two bearings.

With a dynamic radial load capacity of 12870 lbf and a max speed of 15000 RPM, it handles high-performance applications smoothly. The phenolic cage ensures durability while the extra light preload (Class A) reduces friction.

Its open design allows for easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. The bearing is interchangeable with SKF models, offering flexibility for replacements.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and reliability are crucial. Weighing 2.41kg, it’s robust yet manageable for its size. The universal matching option supports back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 7018 FE/P4ADGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • 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 2.41 kg

Features

Performance Features of 7018 FE/P4ADGA Bearing

7018 FE/P4ADGA Bearing is designed with a precise 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 12870 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 15,000 rpm.
Universal matching allows flexible arrangements, including back-to-back or face-to-face configurations.

7018 FE/P4ADGA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload (Class A) ensures minimal friction and extended service life.

The open design simplifies lubrication, maintaining performance with minimal maintenance.
With P4A tolerance class, it delivers consistent precision for demanding applications.

Application

Key Fields for 7018 FE/P4ADGA Bearing
In industrial settings, 7018 FE/P4ADGA Bearing excels in high-speed spindle applications like CNC machines, where its P4A precision ensures minimal vibration. The universal matching design allows flexible mounting for back-to-back or face-to-face configurations.

How Does 7018 FE/P4ADGA Bearing Support High-Speed Operations?
For automotive turbochargers, 7018 FE/P4ADGA Bearing handles rapid rotations smoothly thanks to its phenolic cage and 18° contact angle. The extra-light preload reduces friction, extending component life in demanding conditions.

Perfect Fit for Automation: 7018 FE/P4ADGA Bearing
Robotic arms benefit from 7018 FE/P4ADGA Bearing’s chrome steel construction, providing reliable angular load support in repetitive motions. Its 15,000 rpm rating makes it suitable for precision assembly lines.

Medical vs Industrial: Where 7018 FE/P4ADGA Bearing Excels
While 7018 FE/P4ADGA Bearing performs well in MRI scanner rotors, its true strength lies in industrial gearboxes requiring matched bearing sets. The metric tolerances ensure seamless integration with European machinery standards.

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