Slewing bearings - SKF
2020-3-11 · Introduction of slewing gear parameters. Name and Code; Basic parameters; Base circle (db, rb): Involute circle. Addendum circle (d/ra): A circle connecting the tooth tips of a gear. Dedendum circle (d/rf): A circle connected at the bottom of the groove. Tooth thickness (si): On the di circumference, one tooth or so,The arc length between the ...
Get Price