CE7218ZR

CE7218ZR Zirconia-Single Row Angular Contact
Part Number CE7218ZR
System of Measurement Metric
Bearing Type Ball
Contact Angle 40°
For Load Direction Angular Contact
Construction Single Row
Seal Type Open
Bore Dia 90 mm
Bore Dia Tolerance -0.02 mm to 0
Outer Dia 160 mm
Outer Dia Tolerance -0.025 mm to 0
Width 30 mm
Width Tolerance -0.2 mm to 0
Shoulder Diameter Inner Ring (Large Side Face)(d1) 117.1 mm
Shoulder Diameter Inner Ring (Small Side Face)(d2) 103.06 mm
Shoulder Diameter Outer Ring (Large Side Face)(D1) 134.8 mm
Chamfer Dimension (r1 2)(min) 2 mm
Distance Pressure Point (a) 67 mm
Ring Material Zirconia
Balls Material Zro2
Cage Material PEEK
Dynamic Radial Load 7041 lbf
Static Radial Load 6313 lbf
Max Speed (X1000 rpm) 2.52
Lubrication Dry
Temperature Range -176 to 752 °F
ABEC Rating ABEC-1
ROHS Compliant
REACH Compliant
Weight 1.72 kg

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Design Features of CE7218ZR Bearing

CE7218ZR Bearing has a single row of balls placed in a way that the contact angle between the balls and the raceway is optimized for handling combined axial and radial loads. Balls in this Bearing are made from zirconia (ZrO2), a ceramic material known for its exceptional strength and resistance to wear and corrosion. CE7218ZR bore dia is 90 mm. Its out dia is 160 mm. CE7218ZR width is 30 mm. It is designed for applications that demand high precision and speed.

 

What Benefits Can CE7218ZR Bearing Provide?

  • High Precision and Speed: Optimized for high-speed applications requiring precise motion control.
  • Strength and Durability: Zirconia offers excellent wear resistance, enhancing bearing longevity.
  • Corrosion Resistance: Highly resistant to corrosion, suitable for harsh chemical environments.
  • Thermal Stability: Maintains performance across a wide temperature range.
  • Electrical Insulation: Non-conductive nature provides essential electrical insulation in sensitive applications.

 

What Can CE7218ZR Bearing Be Used for?

CE7218ZR Bearing is suitable for applications such as:

  • High-Speed Spindle Machinery: Ideal in CNC machines and high-speed milling applications due to their precision and speed capabilities.
  • Precision Tools and Instruments: Used in equipment requiring meticulous accuracy, such as precision measuring devices and high-speed drills.
  • Industrial Equipment in Aggressive Environments: Suitable for machinery exposed to corrosive chemicals or extreme conditions, ensuring durability and reliability.
  • Advanced Medical Devices and Equipment: Utilized in medical imaging devices and surgical tools, where high precision, reliability, and resistance to sterilization processes are critical.