Bearing B71919-C-T-P4S-UL FAG

Product detailed description

The FAG B71919-C-T-P4S-UL is a single-row, angular contact ball bearing specifically engineered for high-precision spindle applications. Its design ensures high load-carrying capacity and rigidity, making it ideal for medium-speed operations.

Technical Specifications:

• Dimensions:

  • Bore Diameter (d): 95 mm
  • Outer Diameter (D): 130 mm
  • Width (B): 18 mm

• Load Ratings:

  • Basic Dynamic Load Rating (Cr): 48,500 N
  • Basic Static Load Rating (C0r): 36,500 N
  • Fatigue Load Limit (C ur): 3,650 N

• Speed Ratings:

  • Limiting Speed for Grease Lubrication (n G): 10,000 rpm
  • Limiting Speed for Oil Lubrication (n G): 16,000 rpm

• Design Features:

  • Contact Angle (α): 15°
  • Cage Type: Phenolic Resin (TB)
  • Preload: Light Preload (UL)
  • Lubrication: Preserved (without lubrication groove)
  • Temperature Range: -30°C to +100°C
  • Tolerance Class: P4S (higher than P4)

• Mounting Dimensions:

  • Shaft Shoulder Diameter (d a): 102 mm
  • Shoulder Diameter Outer Ring (D a): 124 mm
  • Maximum Recess Radius (r a max): 0.60 mm
  • Maximum Diameter Injection Pitch (E tk max): 109.20 mm
  • Minimum Diameter Injection Pitch (E tk min): 105.90 mm
  • Distance Between Apexes of Pressure Cones (a): 24.10 mm
  • Minimum Chamfer Dimension (r min): 1.10 mm

This bearing is designed for high-speed applications and is commonly used in machine tool spindles, where precision and reliability are critical. Its universal design allows for pairing in various arrangements to accommodate different load conditions.