Order number 689 (4) ZZ brand FFKK model 689 (4) bearing steel Z1 grade

Inner diameter 9 (mm) Outer diameter 17 (mm) Thickness 4 (mm)

Cage and its material J steel stamping number of rolling element rows single row type of raceway deep groove raceway

Operating characteristics High speed Sealed and dustproof form 2Z Rolling element type Ball

Sealing cover Double-sided seal Rolling element Steel ball Bearing material High temperature bearing steel

Accuracy class P0 Grouping method TT Whether cross-border supply source No

Article number 689 (4) ZZ series Miniature bearings 689 (4) ZZ