Bearing QJ219-N2-MPA FAG

Product detailed description

The FAG QJ219-N2-MPA is a four-point contact ball bearing engineered to accommodate axial loads in both directions. Its design includes a split inner ring and a solid brass cage, ensuring durability and efficient performance in various mechanical systems.

Technical Specifications:

• Dimensions:

  • Bore Diameter (d): 95 mm
  • Outer Diameter (D): 170 mm
  • Width (B): 32 mm

• Design Features:

  • Split inner ring for easy assembly and disassembly
  • Solid brass cage (MPA) guided by the outer ring
  • Two retaining grooves in the outer ring (N2) positioned 180° apart

• Load Ratings:

  • Basic Dynamic Load Rating (Cr): 190,000 N
  • Basic Static Load Rating (C0r): 212,000 N
  • Fatigue Load Limit (Cur): 10,400 N

• Speed Ratings:

  • Limiting Speed (nG): 7,000 rpm
  • Reference Speed (nϑr): 3,700 rpm

• Clearance and Tolerance:

  • Internal Clearance: Normal (CN)
  • Tolerance Class: Normal (PN)

• Mounting Dimensions:

  • Minimum Shaft Shoulder Diameter (da min): 107 mm
  • Maximum Housing Shoulder Diameter (Da max): 158 mm
  • Maximum Fillet Radius (ra max): 2.1 mm
  • Minimum Chamfer Dimension (rmin): 2.1 mm

• Material and Temperature Range:

  • Material: Bearing steel
  • Operating Temperature Range: -30°C to +150°C

This bearing is ideal for applications where axial loads occur in both directions and where space constraints are a concern, such as in gearbox engineering. Its robust construction and high load ratings make it a reliable choice for demanding mechanical systems.