Slewing bearing products and reasonable selection -
Calculation method of static reference loads Fa’ and M’. Single-row four-point contact ball. Single-row four-point contact ball type slewing bearing selection calculation is carried out according to two cases of bearing angle 45° and 60°. I, a=45° Ⅱ, a=60°. Fa’= (1.225•Fa+2.676•Fr)•fs Fa’= (Fa+5.046•Fr)•fs.
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