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Super Precision Angular Contact Ball Bearings S7018 ACE/P4BVG275

Super Precision Angular Contact Ball Bearings S7018 ACE/P4BVG275

The S7018 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.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle provides excellent stability for combined radial and axial loads.

This bearing is available with preload and matched arrangements, making it ideal for high-precision applications like machine tool spindles or robotics. It meets P4 tolerance standards for exceptional accuracy.

Weighing 1.25kg, it’s suitable for use in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it offers a reliable solution for demanding industrial environments.

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Product Parameters

  • Part Number S7018 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 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 7605 lbf
  • Static Radial Load 6750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12000 rpm
  • Weight 1.25 kg
  • Price（$） 115.866
Super Precision Angular Contact Ball Bearings S7018 ACE/P4BVG275 dimension drawing
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Features

Why Choose S7018 ACE/P4BVG275 Bearing for Precision Tasks?

S7018 ACE/P4BVG275 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and resistance to wear, even in high-speed applications.

The sealed design of S7018 ACE/P4BVG275 Bearing protects against contaminants, maintaining smooth operation.
With a maximum speed of 12,000 rpm, it delivers reliable performance in demanding environments.

S7018 ACE/P4BVG275 Bearing’s phenolic cage enhances stability, reducing vibration and noise during operation.
Its P4 tolerance class guarantees high precision, making it suitable for critical applications.

Application

Industrial Uses of S7018 ACE/P4BVG275 Bearing
S7018 ACE/P4BVG275 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7018 ACE/P4BVG275 Bearing supports high-speed components like electric motor shafts, thanks to its balanced load handling. The phenolic cage adds durability while reducing friction during operation.

For robotics, S7018 ACE/P4BVG275 Bearing’s P4 tolerance class makes it ideal for precise movements in robotic arms. Its 25° contact angle provides stability under both radial and axial loads.

In medical imaging devices, S7018 ACE/P4BVG275 Bearing’s chrome steel construction ensures smooth, quiet operation. The preload option allows for fine-tuning to meet specific performance requirements.

For 3D printers, S7018 ACE/P4BVG275 Bearing’s high-speed capability ensures precise layer alignment. The lubricated design minimises maintenance needs, making it a reliable choice for continuous use.

Q&A

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