nal bore and outside diameters, dm and Dm respec- tively, are given on the rings and on the package (ex- pressed in m). Mounting Bearing Sets.
(motion-technology, high precision ball bearings and spindle technology) . Speed coefficient n x dm = 2.4 · 106 mm/min reliably . Ωmm2/m 1017 - 1018.
Fafnir® Ball Screw Support Bearings (MMN/MMF Series). Timken® Fafnir® 17.5M-6-05-06 Order No. 5920 (formerly MMN517BS47PP DM. 17. 47. 25. 37,8.
The relubrication intervals tf for bearings with a rotating inner ring on horizontal A = n dm [mm/min]; bf = bearing factor dependent on bearing type and load