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Super Precision Angular Contact Ball Bearings 7018 ACE/P4BVG275

Super Precision Angular Contact Ball Bearings 7018 ACE/P4BVG275

The 7018 ACE/P4BVG275 is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 7605 lbf and operates smoothly at speeds up to 12,000 RPM.

With a 25° contact angle and open design, it offers excellent performance for angular loads. The phenolic cage ensures quiet operation and longevity, even under high-speed conditions.

This bearing is available with preload and matched arrangements, making it versatile for precise applications. It works well in temperatures ranging from -30°C to 110°C.

Ideal for machine tools or high-precision equipment, it’s interchangeable with SKF bearings. Weighing 1.2kg, it’s robust yet manageable for its size. Compliant with P4 tolerance class for reliable accuracy.

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Product Parameters

  • Part Number 7018 ACE/P4BVG275
  • 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 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7605 lbf
  • Static Radial Load 6750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12000 rpm
  • Weight 1.2 kg
  • Price（$） 846.72
Super Precision Angular Contact Ball Bearings 7018 ACE/P4BVG275 dimension drawing
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Features

Performance Features of 7018 ACE/P4BVG275 Bearing

7018 ACE/P4BVG275 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation.

The bearing supports dynamic radial loads up to 7605 lbf, making it suitable for high-performance tasks.
With a maximum speed of 12,000 rpm, it balances efficiency and reliability.

7018 ACE/P4BVG275 Bearing operates in temperatures from -30° to 110°C, adapting to various working conditions.
Its P4 tolerance class ensures precision, ideal for applications requiring high accuracy.

The open design simplifies lubrication, reducing maintenance needs.
Preload availability further enhances performance, providing stability under heavy loads.

Application

Industrial Uses of 7018 ACE/P4BVG275 Bearing
This bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The open design and phenolic cage make it suitable for high-speed operations up to 12,000 rpm.

In robotics, 7018 ACE/P4BVG275 Bearing provides smooth motion control for articulated arms and precision gears. Its P4 tolerance class guarantees minimal vibration, essential for delicate automated tasks.

For aerospace applications, 7018 ACE/P4BVG275 Bearing handles both thrust and radial loads in avionics systems. The chrome steel construction offers durability under varying temperatures, from -30°C to 110°C.

Where Is 7018 ACE/P4BVG275 Bearing Used?
You’ll find this model in medical imaging devices like CT scanners, where quiet operation and reliability are critical. The matched arrangement option allows for custom preload settings in specialised equipment.

Built for Heavy-Duty Use: 7018 ACE/P4BVG275 Bearing
It’s a go-to choice for industrial pumps and compressors that require continuous operation. The lubricated design reduces maintenance needs while maintaining consistent performance over time.

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