lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings S7018 CE/HCP4A
Super Precision Angular Contact Ball Bearings S7018 CE/HCP4A

Super Precision Angular Contact Ball Bearings S7018 CE/HCP4A

The S7018 CE/HCP4A 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, it handles both radial and axial loads efficiently, supporting up to 8055 lbf dynamically. The ceramic balls and phenolic cage ensure smooth operation at speeds up to 15,500 RPM.

The sealed design keeps lubrication in and contaminants out, reducing maintenance needs. It’s available with preload and matched arrangements for enhanced performance in demanding setups.

Ideal for high-precision machinery like CNC spindles or aerospace equipment, this bearing operates reliably between -30°C and 110°C. Compliant with P4 tolerance standards, it’s interchangeable with SKF models for easy replacement.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number S7018 CE/HCP4A
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8055 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15500 rpm
  • Weight 1.16 kg
  • Price($) 115.299

Features

Why Choose S7018 CE/HCP4A Bearing for Precision Tasks?

S7018 CE/HCP4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.
With a dynamic radial load capacity of 8055 lbf, it performs reliably in high-speed applications.
The sealed design and phenolic cage enhance durability and reduce maintenance needs.

How Is S7018 CE/HCP4A Bearing Engineered for Reliability?

S7018 CE/HCP4A Bearing uses high-quality chrome steel rings and ceramic balls for enhanced performance.
The phenolic cage minimises wear, ensuring long service life even at speeds up to 15,500 rpm.
Its sealed design protects against contaminants, making it suitable for demanding environments.
Precision P4 tolerance ensures consistent performance in critical applications.

What Ensures Smooth Operation in S7018 CE/HCP4A Bearing?

S7018 CE/HCP4A Bearing’s ceramic balls reduce friction, enabling quiet and efficient operation.
The lubricated design ensures consistent performance across a wide temperature range.
With a static radial load capacity of 7200 lbf, it handles heavy loads with ease.
Its precision engineering makes it a reliable choice for high-speed machinery.

Application

Common Applications of S7018 CE/HCP4A Bearing
S7018 CE/HCP4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, S7018 CE/HCP4A Bearing provides smooth movement for articulated arms, thanks to its phenolic cage and sealed construction. This helps maintain performance in automated assembly lines.

For medical imaging devices, S7018 CE/HCP4A Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The chrome steel rings offer long-term reliability in demanding environments.

Where Is S7018 CE/HCP4A Bearing Used?
You’ll often find S7018 CE/HCP4A Bearing in CNC machining centres, where its 15° contact angle handles combined loads efficiently. The lubricated design also extends service life.

In aerospace applications, S7018 CE/HCP4A Bearing supports flight control systems, with its ceramic balls reducing weight while maintaining strength. The sealed construction protects against contaminants.

Built for Heavy-Duty Use: S7018 CE/HCP4A Bearing
S7018 CE/HCP4A Bearing excels in industrial gearboxes, where its dynamic radial load capacity handles constant stress. The matched arrangement option improves alignment in complex setups.

For 3D printers, S7018 CE/HCP4A Bearing ensures precise linear motion, thanks to its low-friction ceramic balls. The phenolic cage dampens vibrations for smoother prints.

Automotive vs Aerospace: Applications of S7018 CE/HCP4A Bearing
In automotive turbochargers, S7018 CE/HCP4A Bearing withstands high rotational speeds, while its temperature range suits engine environments. The sealed design prevents oil leakage.

For satellite mechanisms, S7018 CE/HCP4A Bearing’s ceramic components reduce outgassing in vacuum conditions. The P4 tolerance ensures reliable positioning in space applications.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.