Part Ref: 688-VRS MAX
Bearing ID: 8mm
Bearing OD:  16mm
Bearing Thickness: 5mm
Used on: Frames（Suspension Pivot） 
Material: Chromium Steel 100Cr6 (Race & Balls)
Grease: Mobil XHP-222 or SINOPEC HTHS Bearing Grease
Seal: Double-sealed 2RS