NTN BEARING 6903LL

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

• Bore Diameter (d): 17 mm

• Outer Diameter (D): 30 mm

• Width (B): 7 mm

• Designation Meaning:

  • LL = Double rubber contact seals on both sides → provide superior sealing against dust, moisture, and contaminants

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

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