688 2RS - Genuine NMB R-1680DD bearing

Bearing type: 688 2RS Manufacturer type: L-1680DD/L-1680D Quality standard: P5 (Class 5, ABEC5) Bearing brands: NMB (Minebea Mitsumi, Japan) Bearing type: EMQ (low noise level) Lubricant: LY121 (Grease: ester oil + lithium soap thickener) Operating temperature range -40+120°C (-40+248°F) RPM rating 40,000 Dynamic load rating Cr: 1606 N Static load rating Cor: 712 N Bore: 8mm (metric M8) OD: 16mm Width: 5mm Ball size: 2.381mm Ball Complement: 9 Material: Chrome Steel SAE-52100 Warranty period: 18 months from the date of purchase or within 50,000 km, whichever is sooner.