Self-Aligning Ball Bearings
Model: F688 2RS/ SF688 W6-2RS
Inner diameter (d): 8mm/8mm
Outer diameter (D): 16mm/16mm
Flange diameter (D1): 18mm/18mm
Width (B): 5mm/ 6mm
Material: Chrome steel/440C stainless steel
Seal type: 2RS black rubber seal
Accuracy: ABEC-5