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.