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Super Precision Angular Contact Ball Bearings S7004 CE/P4AQBCA

Super Precision Angular Contact Ball Bearings S7004 CE/P4AQBCA

The S7004 CE/P4AQBCA is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4388 lbf and operates smoothly at speeds up to 100,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle and extra-light preload make it ideal for high-precision applications.

This set includes four matched bearings (QBC arrangement), offering consistent performance in demanding setups. Perfect for machine tools or spindle drives where accuracy and speed are crucial.

Weighing just 0.27kg, it’s lightweight yet robust. It works in temperatures from -30°C to 110°C and meets P4A tolerance standards for exceptional precision.

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Product Parameters

  • Part Number S7004 CE/P4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 3015 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings S7004 CE/P4AQBCA dimension drawing
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Features

Why Choose S7004 CE/P4AQBCA Bearing for Precision Tasks?

S7004 CE/P4AQBCA Bearing features a 15° contact angle, ideal for handling combined radial and axial loads.

Its chrome steel rings and balls ensure durability and smooth operation in high-speed applications.

The phenolic cage minimises friction, enhancing performance and longevity.

With a maximum speed of 100,000 rpm, it excels in precision tasks requiring reliability.

Application

Industrial Uses of S7004 CE/P4AQBCA Bearing
S7004 CE/P4AQBCA 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.

Where Is S7004 CE/P4AQBCA Bearing Used?
In robotics, S7004 CE/P4AQBCA Bearing supports articulated arms, providing smooth movement and low friction. Its phenolic cage offers stability during high-speed operations.

Built for Heavy-Duty Use: S7004 CE/P4AQBCA Bearing
S7004 CE/P4AQBCA Bearing handles radial and axial loads efficiently in industrial fans and pumps. The chrome steel rings enhance durability, even in demanding conditions.

Automotive vs Aerospace: Applications of S7004 CE/P4AQBCA Bearing
In automotive systems, S7004 CE/P4AQBCA Bearing improves gearbox performance, while in aerospace, it ensures reliability in navigation equipment. The matched arrangement allows for consistent load distribution.

Perfect Fit for Automation: S7004 CE/P4AQBCA Bearing
S7004 CE/P4AQBCA Bearing is ideal for CNC machines, where precision and repeatability are key. The extra-light preload reduces vibration, enhancing overall machining quality.

Q&A

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