NSK NA6902TT needle roller bearings
NSK NA6902TT needle roller bearings Engineering Calculator , Manufacturing Service . Get Your Free. 7418DF FY Bearing No. Bearing No. 7418DF FY d 90 D 225 B 108 r(min) 4 r1(min) – Cr 439 C0r 393 Cu 16.2 f0 – Grease lub. 2100 Oil lub. 3100 a 37.0 db(min) 108 Da(max) 207 ra(max) 3 rb(max)