Poukisa ou pa ka chwazi BEARINGS oversized?

Aug 09, 2023

Kite yon mesaj

Tout woule BEARINGS mande pou yon chaj minimòm. Si twò piti chay aplike, kote yo pote woule eleman yo ap glise olye de woule. Lè glisman rive, fim nan lubrifyan siye akòz mwens pase mouvman sifas ideyal, ki an vire mennen nan kontak metal-a-metal, diminye lavi sa a ki sèvis nan kote yo pote a.

info-520-346
 

Fòmil kalkil chaj minimòm
Kondisyon pou chaj minimòm yo varye selon konsepsyon portant. An jeneral, pi gwo zòn nan kontak ant eleman yo woule ak raceways yo, se pi gwo chaj minimòm yo mande yo. Se poutèt sa, woulo bi silendrik gen pi wo kondisyon chaj minimòm pase woulo bi. Kote yo pote jeyometri entèn, tolerans ak fini sifas tou gen yon efè sou kondisyon chaj minimòm.
Yon fòmil estimasyon chaj minimòm tipik se jan sa a:

Jack jwenti

F{{0}}P/C > 0.01

woulo bi

F{{0}P/C > 0.02

Pou yon kalkil ki pi egzak nan valè minimòm lan, ou ka refere a fòmil kalkil yo bay chak mak, paske konsepsyon entèn nan BEARINGS chak mak pral gen diferans sibtil, kidonk kalkil chaj minimòm lan pral gen sèten diferans.
Pou yon bon konsepsyon portant, yon pi piti kondisyon chaj minimòm dwe youn nan objektif yo pouswiv pa konsepsyon an.
Rezime
Gid jeneral: Li rekòmande pou mete egzijans lavi kote yo pote a pa depase 100,000 èdtan anba pi move konbinezon chaj.
Si kondisyon chaj minimòm yo pa ka satisfè, designer a ka chwazi yon kote yo pote ak yon kondisyon chaj minimòm pi ba, pou egzanp: chwazi yon kote yo pote ak yon gwosè ki pi piti. Oswa ogmante chaj la kote yo pote, fason ki pi souvan itilize ogmante chaj la minimòm nan kote yo pote se metòd la prechaj presyon konstan presyon.


Anba a gwo dimansyon esferik woulo bi yo disponib pou livrezon
 

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