QJ1252-MPA

d	260 hli	Lub taub hau
D	480 hli	Sab nraud txoj kab uas hla
B	90mm ua	Dav
Cr	760,000 N	Basic dynamic load ntsuam xyuas, radial
C0r	1,480,000 N	Basic static load ntsuam xyuas, radial
Cur	43,500 N	Fatigue load txwv, radial
nG	2, 360 1/min	Txwv ceev
nϑr	1, 210 1/min	Siv ceev
≈m	78kg ua	Qhov hnyav

Mounting qhov ntev

dib min	280 hli	Yam tsawg kawg nkaus lub xub pwg nyom
Dib max	460 hli	Qhov siab tshaj plaws txoj kab uas hla ntawm lub xub pwg
rib max	4 hli	Qhov siab tshaj plaws fillet radius

Qhov ntev

rmin	5 hli	Yam tsawg kawg nkaus chamfer dimension
D1	3 98.2mm	Lub xub pwg diameter sab nraud
d1	342.25mm 3	Lub xub pwg diameter puab nplhaib
a	370 hli	Kev ncua deb ntawm lub apex ntawm lub siab cones
	45 degree	Sib cuag lub kaum sab xis

Qhov kub thiab txias

Tmin	-30 degree	Ua haujlwm kub min.
Tmax	200 degree	Ua haujlwm kub max.

Qhia QJ1252-MPA plaub-point sib cuag pob bearing, ib qho kev daws teeb meem zoo tshaj plaws rau cov kev xav tau niaj hnub no. Cov kabmob qauv no yog tsim los muab kev ua haujlwm zoo thiab kev ntseeg siab, ua rau nws yog qhov kev xaiv tseem ceeb rau ntau yam kev siv hauv kev tsim khoom, tsheb, thiab kev lag luam aerospace. Dab tsi ua rau QJ1252-MPA sib nrug yog nws qhov kev tsim kho tshiab, tso cai rau nws los tuav ob qho tib si radial thiab axial loads ib txhij, uas yog qhov tseem ceeb rau kev ua haujlwm kom zoo thiab ua haujlwm tau zoo.

Tsim los ntawm cov ntaub ntawv qib siab, QJ1252-MPA ua kom muaj zog tshwj xeeb thiab tiv taus hnav. Cov kev sib tw steel thiab cov khoom siv hluav taws xob ua haujlwm ua haujlwm ua ke kom txo qis kev sib txhuam thiab txhim kho kev ua haujlwm. Qhov no durability tsis tsuas yog txhais mus rau ncua kev pab cuam ncua sij hawm thiab txo tus nqi txij nkawm tab sis kuj xyuas kom meej tias koj lub tshuab tuaj yeem ua tau zoo tshaj plaws txawm tias nyob rau hauv cov xwm txheej nyuaj tshaj plaws. Nrog rau kev muaj peev xwm tiv taus dynamic thiab zoo li qub loads, cov kabmob no muab kev ua haujlwm zoo ib yam thiab ua rau nws muaj kev xaiv zoo rau kev siv hnyav.

Ib qho ntawm cov yam ntxwv tseem ceeb ntawm QJ1252-MPA yog nws cov qauv tsim, uas tso cai rau nws kom haum seamlessly rau hauv qhov chaw nruj yam tsis muaj kev cuam tshuam rau kev ua haujlwm. Qhov no feature tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov cuab yeej siv niaj hnub no uas tseem ceeb rau kev daws qhov chaw txuag. Cov kws tsim qauv thiab cov kws tsim qauv tuaj yeem ua tiav cov cuab yeej siv tau zoo thaum ua kom yooj yim tsim qauv. Kev tsim plaub-point kev sib cuag kuj txhais tau hais tias cov kabmob no tuaj yeem ua raws li qhov tsis raug, ntxiv dag zog rau nws cov kev hloov pauv thiab yooj yim ntawm kev siv hauv ntau qhov chaw.

Kev yooj yim ntawm kev teeb tsa yog lwm qhov zoo dua ntawm QJ1252-MPA. Nws cov qauv tsim ua kom yooj yim rau kev sib dhos thiab txo lub sijhawm tsim nyog rau kev teeb tsa, txo qis qis qis hauv qhov chaw tsim khoom. Qhov kev ua tau zoo no yog qhov tseem ceeb hauv kev lag luam siab uas txhua feeb suav. Tsis tas li ntawd, kev sib raug zoo nrog ntau qhov ntau thiab tsawg thiab kev teeb tsa vaj tse txhais tau hais tias kev sib koom ua ke rau hauv cov tshuab uas twb muaj lawm tuaj yeem ua tiav yam tsis muaj kev hloov kho, txuag ob lub sijhawm thiab cov peev txheej.

QJ1252-MPA yog tsim los ua kom tau zoo nyob rau hauv ntau qhov chaw ib puag ncig. Nrog nws cov thev naus laus zis sealing, nws muab kev tiv thaiv zoo tiv thaiv cov kab mob xws li av, noo noo, thiab lwm yam khoom sab nraud uas tuaj yeem cuam tshuam kev ua haujlwm ntawm cov kabmob. Qhov no feature yog tshwj xeeb tshaj yog tseem ceeb nyob rau hauv hnyav kev lag luam ib puag ncig uas raug cov pa phem thiab khib nyiab tuaj yeem ua rau tsis ua hauj lwm ntxov ntxov. Los ntawm kev nqis peev hauv QJ1252-MPA, cov tuam txhab tuaj yeem txo qhov kev pheej hmoo ntawm kev poob qis thiab ua kom lub neej ntev ntawm lawv cov tshuab.

Kev ua tau zoo ntawm tus nqi yog qhov tseem ceeb rau kev lag luam, thiab QJ1252-MPA muab cov txiaj ntsig tseem ceeb yam tsis muaj kev txi zoo. Los ntawm kev muab kev ua haujlwm siab ntawm tus nqi sib tw, cov kabmob no tso cai rau cov lag luam los txhim kho lawv cov kev ua haujlwm zoo thaum tswj kev siv nyiaj txiag. Lub neej ntev thiab kev saib xyuas tsawg tsawg uas cuam tshuam nrog cov kabmob no kuj txhais tau tias muaj kev txuag nyiaj ntau dhau sijhawm, ua rau nws muaj txiaj ntsig zoo rau kev tsim khoom lag luam.

Raws li kev lag luam txuas ntxiv mus, qhov kev xav tau ntawm cov khoom siv txhim khu kev qha thiab muaj txiaj ntsig tau nrawm dua li qhov qub. QJ1252-MPA plaub-point contact ball bearing yog tsim los ua kom tau raws li cov kev cov nyom no. Txawm hais tias koj tab tom nrhiav kev txhim kho kev ua haujlwm ntawm cov tshuab uas twb muaj lawm lossis tab tom tsim cov tshuab tshiab, cov kabmob no tau nruab los muab kev txhawb nqa thiab kev ntseeg siab uas koj xav tau.

Hauv cov ntsiab lus, QJ1252-MPA yog ib qho kev xaiv tshwj xeeb rau txhua tus uas nrhiav kev daws teeb meem zoo, ntau yam, thiab muaj txiaj ntsig zoo. Nws lub peev xwm los lis ob qho tib si radial thiab axial loads, ua ke nrog nws cov durability, yooj yim ntawm installation, thiab zoo sealing nta, ua rau nws yog ib qho khoom muaj nqis hauv txhua daim ntawv thov kev lag luam. Nrog QJ1252-MPA, koj tsis yog yuav khoom xwb; koj tab tom nqis peev hauv kev txhim kho kev ua tau zoo, kev ntseeg siab, thiab kev ua haujlwm uas yuav ua rau koj txoj haujlwm ua haujlwm zoo rau xyoo tom ntej. Xaiv QJ1252-MPA thiab paub qhov txawv ntawm qhov zoo engineering tuaj yeem ua rau koj cov kab ntau lawm.

TSIS MUAJ.	d [mm]	D [mm]	B [mm]
QJ260-N2-MPA	300	540	85
QJ260-N2-MPA-C3	300	540	85
QJ352-N2-MPA	260	540	102
QJ1072-MPA	360	540	82
QJ1068-MPA	340	520	82
QJ1068-MPA-C3	340	520	82
QJ1068-N2-MPA	340	520	82
QJ348-N2-MPA	240	500	95
QJ348-N2-MPA-C3	240	500	95
QJ256-N2-MPA-C3	280	500	80
QJ348-N2-MPA-J30PD-C3	240	500	95
QJ348-N2-MPA-J30PC-C3	240	500	95
QJ1256-N2-MPA	280	500	90
QJ1256-N2-MPA-C3	280	500	90
QJ256-N2-MPA	280	500	80
QJ252-N2-MPA-J30PC-C3	260	480	80
QJ1064-N2-MPA	320	480	74
QJ1064-N2-MPA-C3	320	480	74
QJ1252-MPA	260	480	90
QJ1252-N2-MPA	260	480	90

Cim npe nrov: qj1252-mpa, qj1252-mpa lwm tus