NTN BEARING 6903 ZZ

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

• Bore Diameter (d): 17 mm

• Outer Diameter (D): 30 mm

• Width (B): 7 mm

• Designation Meaning:

  • ZZ = Double metal shields on both sides → provide protection against dust and contaminants while retaining grease

  • 69 Series = Thin-section series for compact, high-speed, and light-load applications

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