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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Grease: 19
Reference Speed: 38
C1 - Dynamic Radial Rating (1 million revolutions)5: 49800 N
which has made them a ‰Û÷world power‰Û ª in V Belt production
MR17287 VV Zero Ceramic Enduro Bottom Bracket Bearing 17mm x 28mm x 7mm Closed Grease: 19Like Ceramic Hybrid, Zero Ceramic use a combination of ceramic (Silicon Nitride Si3n4) balls and steel races, except they are of higher Grade 3 quality. The races are also black oxide treated and ground toa mirror finish which prevents corrosion and provides near perfect efficiency and tolerances. Bearing Code: MR 17287 Dimensions: 17 x 28 x 7mm ABEC: 5 Grade: 3 Grease: Kyodo Yushi PS 2 Application: Hubs, Bottom Brackets Weight: 13. 00g
