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Super Precision Angular Contact Ball Bearings S7018 CE/HCP4AQBCA
Super Precision Angular Contact Ball Bearings S7018 CE/HCP4AQBCA

Super Precision Angular Contact Ball Bearings S7018 CE/HCP4AQBCA

The S7018 CE/HCP4AQBCA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 21510 lbf.

Sealed for protection, this bearing set includes four matched units with an extra-light preload for precise performance. It handles speeds up to 15000 RPM and operates in temperatures from -30°C to 110°C.

The phenolic cage adds durability, while the grease lubrication simplifies maintenance. Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and reliability are key.

Weighing 4.64kg, this set is interchangeable with SKF bearings, offering a dependable alternative. Its P4A tolerance class ensures consistent performance in demanding conditions.

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Product Parameters

  • Part Number S7018 CE/HCP4AQBCA
  • 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 96 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 21510 lbf
  • Static Radial Load 28575 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 4.64 kg

Features

How Does S7018 CE/HCP4AQBCA Bearing Achieve Super Precision?

S7018 CE/HCP4AQBCA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings reduce friction, ensuring smooth operation even at high speeds.

With a dynamic radial load capacity of 21510 lbf, it handles demanding tasks with reliability.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Its sealed design and grease lubrication minimise maintenance needs.
The bearing operates efficiently within a temperature range of -30°C to 110°C.

The P4A tolerance class ensures consistent precision in every application.
S7018 CE/HCP4AQBCA Bearing is ideal for high-speed machinery requiring exacting standards.

Application

Industrial Uses of S7018 CE/HCP4AQBCA Bearing
S7018 CE/HCP4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.

In automotive applications, S7018 CE/HCP4AQBCA Bearing supports performance in gearboxes and electric motors, providing stability under radial and axial loads. Its sealed design helps maintain lubrication in demanding conditions.

For medical imaging devices, S7018 CE/HCP4AQBCA Bearing’s phenolic cage and chrome steel rings offer reliable, low-noise operation. The extra-light preload ensures smooth movement in sensitive equipment.

Automation systems benefit from S7018 CE/HCP4AQBCA Bearing’s matched arrangement, which enhances precision in robotic arms and CNC machines. The P4A tolerance class guarantees consistent performance.

In consumer electronics, S7018 CE/HCP4AQBCA Bearing’s grease lubrication and sealed construction make it suitable for high-end printers and scanners. Its durability ensures long service life even with frequent use.

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