Bearing B7214-C-T-P4S-UL FAG

Product detailed description

The FAG B7214-C-T-P4S-UL is a super-precision single-row angular contact ball bearing, specifically engineered for high-speed spindle applications requiring exceptional guidance accuracy and rigidity.

Key Features:

• Contact Angle: 15°
• Cage Material: Phenolic resin (textile laminated phenolic resin)
• Design: Universal (UL) design for pairing in O or X arrangements
• Lubrication: Open design, suitable for grease or oil lubrication

Technical Specifications:

• Dimensions:

  • Inner Diameter (d): 70 mm
  • Outer Diameter (D): 125 mm
  • Width (B): 24 mm

• Load Ratings:

  • Basic Dynamic Load Rating (Cr): 71,000 N
  • Basic Static Load Rating (C0r): 41,500 N
  • Fatigue Load Limit (Cur): 4,400 N

• Speed Limits:

  • Limiting Speed for Grease Lubrication (nG Grease): 11,000 rpm
  • Limiting Speed for Oil Lubrication (nG Oil): 18,000 rpm

• Axial Rigidity:

  • Light Preload (ca L): 83.1 N/µm
  • Medium Preload (ca M): 141 N/µm
  • Heavy Preload (ca H): 201 N/µm

• Mounting Dimensions:

  • Diameter of Shaft Shoulder (da): 80 mm
  • Shoulder Diameter of Outer Ring (Da): 115 mm
  • Distance Between the Apexes of the Pressure Cones (a): 25.1 mm
  • Maximum Diameter Injection Pitch (Etk max): 93.6 mm
  • Maximum Recess Radius (ra max): 0.6 mm
  • Minimum Chamfer Dimension (rmin): 1.5 mm

• Material:

  • Inner and Outer Rings: Bearing steel
  • Balls: Bearing steel
  • Cage: Textile laminated phenolic resin

This bearing is ideal for applications requiring high precision and speed, such as main spindles in machine tools. Its universal design allows for flexible pairing arrangements, ensuring optimal performance in various configurations.