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Super Precision Angular Contact Ball Bearings 7018 ACDGA/P4A
Super Precision Angular Contact Ball Bearings 7018 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 7018 ACDGA/P4A

The 7018 ACDGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 16672 lbf and operates smoothly at speeds up to 15000 RPM.

Its 25° contact angle and extra light preload ensure precise performance, while the phenolic cage offers durability. The bearing works in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

This model is interchangeable with SKF bearings and can be arranged in back-to-back, face-to-face, or tandem configurations. Ideal for high-precision applications like machine tools or spindle drives.

Weighing 1.16kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7018 ACDGA/P4A
  • 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 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 20
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 16672 lbf
  • Static Radial Load 16200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.16 kg
  • Price($) 211.743

Features

Performance Features of 7018 ACDGA/P4A Bearing

7018 ACDGA/P4A Bearing is designed for precision applications with a 25° contact angle, ensuring optimal load distribution.
Its chrome steel rings and balls provide durability, while the phenolic cage reduces friction for smoother operation.

The bearing handles dynamic radial loads up to 16672 lbf, making it suitable for high-performance machinery.
With a maximum speed of 15,000 rpm, it maintains stability even at high rotational speeds.

7018 ACDGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its P4A tolerance class ensures consistent precision, ideal for demanding industrial applications.

Application

Industrial Uses of 7018 ACDGA/P4A Bearing
7018 ACDGA/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 7018 ACDGA/P4A Bearing supports components like electric motors and gearboxes, thanks to its extra-light preload and P4A tolerance class. Its chrome steel construction ensures durability under demanding conditions.

For automation systems, 7018 ACDGA/P4A Bearing excels in robotic arms and CNC machines, where its universal matching capability allows flexible configurations. The open design simplifies lubrication and maintenance.

Medical imaging devices benefit from 7018 ACDGA/P4A Bearing’s precision and smooth operation, critical for consistent performance. The wide temperature range also makes it reliable in various clinical environments.

In consumer electronics, 7018 ACDGA/P4A Bearing is found in high-end printers and scanners, where its low vibration enhances performance. The metric sizing ensures compatibility with a range of devices.

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