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Super Precision Angular Contact Ball Bearings S7018 CE/P4A
Super Precision Angular Contact Ball Bearings S7018 CE/P4A

Super Precision Angular Contact Ball Bearings S7018 CE/P4A

The S7018 CE/P4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. Its compact 24mm width makes it suitable for space-conscious applications.

With a 15° contact angle and sealed design, it handles radial loads up to 8055 lbf while spinning smoothly at 13,300 RPM. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and can operate in temperatures from -30°C to 110°C. Its P4 tolerance class (equivalent to ABEC-7) guarantees exceptional precision.

Ideal for high-speed applications like machine tool spindles or precision gearboxes. The matched arrangement option provides even greater stability for demanding setups. Weighing 1.25kg, it offers robust performance in a manageable size.

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Product Parameters

  • Part Number S7018 CE/P4A
  • 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 11.112 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8055 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 13300 rpm
  • Weight 1.25 kg
  • Price($) 116.46

Features

Performance Features of S7018 CE/P4A Bearing

S7018 CE/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The sealed design and phenolic cage enhance performance, keeping lubrication in and contaminants out.

With a maximum speed of 13,300 rpm, it delivers reliable operation in precision environments.

Application

Industrial Uses of S7018 CE/P4A Bearing
S7018 CE/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S7018 CE/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its 15° contact angle makes it suitable for applications requiring both speed and precision.

For medical imaging devices, S7018 CE/P4A Bearing’s P4 tolerance class ensures minimal vibration during operation. The chrome steel construction offers durability, while the lubricated design reduces maintenance needs.

Automotive vs Aerospace: Applications of S7018 CE/P4A Bearing
In automotive systems, S7018 CE/P4A Bearing supports components like turbochargers, where high-speed rotation is critical. Its matched arrangement option allows for custom configurations in performance vehicles.

Aerospace applications benefit from S7018 CE/P4A Bearing’s ability to handle combined loads in avionics systems. The temperature range of -30° to 110°C ensures reliability under varying flight conditions.

Where Is S7018 CE/P4A Bearing Used?
You’ll find S7018 CE/P4A Bearing in 3D printers, where its precision ensures smooth layer deposition. The phenolic cage material helps reduce noise, making it ideal for quiet operation.

In conveyor systems, S7018 CE/P4A Bearing’s dynamic radial load capacity keeps things running smoothly. Its sealed design also minimises contamination risks in industrial settings.

Built for Heavy-Duty Use: S7018 CE/P4A Bearing
S7018 CE/P4A Bearing handles heavy loads in industrial pumps, with its chrome steel construction resisting wear. The 28-ball design distributes forces evenly for longer service life.

For electric motors, S7018 CE/P4A Bearing’s 13,300 rpm rating supports efficient high-speed operation. The angular contact design accommodates both radial and thrust loads commonly found in motor applications.

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