NTN BEARING 6404 ZZ

• Type: Single Row Deep Groove Ball Bearing (Double Shielded Type)

• Bore Diameter (d): 20 mm

• Outer Diameter (D): 72 mm

• Width (B): 19 mm

• Design:

  • ZZ = Metal shields on both sides → protect against dust and contaminants while retaining grease

  • 64 Series = Heavy-duty bearing series for higher load capacity than 62 or 63 series

• Load Capacity: Supports high radial loads and moderate axial loads in both directions