Ib Kab Cylindrical Cov Menyuam Bearings
Nta
Ib qho ntawm cov rib rings thiab rollers yog txuas nrog lub tawb sib dhos thiab tuaj yeem sib cais los ntawm lwm lub nplhaib. Yooj yim rau nruab thiab tshem tawm.
Hom N
N-hom bearings muaj tav ntawm ob sab ntawm lub nplhaib puab thiab tsis muaj ribs ntawm lub nplhaib sab nraud. Lub nplhaib puab, chais, thiab tawb tuaj yeem raug cais tawm ntawm lub nplhaib sab nraud. Axial txav ntawm tus ncej nyob rau hauv ob qho tib si cov lus qhia txheeb ze rau cov kabmob vaj tse tuaj yeem tso cai rau dais radial loads.
NU type
NU hom bearings muaj ribs ntawm ob sab ntawm lub nplhaib sab nraud thiab tsis muaj ribs ntawm lub nplhaib puab. Lub nplhaib sab nrauv, chais, thiab tawb tuaj yeem raug cais tawm ntawm lub nplhaib sab hauv. Axial txav ntawm tus ncej nyob rau hauv ob qho tib si cov lus qhia txheeb ze rau cov kabmob vaj tse tuaj yeem tso cai rau dais radial loads.
NJ hom
NJ hom bearings muaj tav ntawm ob sab ntawm lub nplhaib sab nraud thiab tav ntawm ib sab ntawm lub nplhaib puab. Nws tuaj yeem raug axially positioned nyob rau hauv ib qho kev taw qhia thiab dais ib co degree ntawm unidirectional axial load.
NF hom
NF hom kabmob muaj ob lub tav ntawm lub nplhaib puab thiab ib leeg ntawm lub nplhaib sab nraud, uas tuaj yeem muab tso rau hauv ib qho kev taw qhia thiab dais qee qhov ntawm ib txoj kev thauj khoom.
NPE type
NUP hom bearings muaj flanges ntawm ob sab ntawm lub nplhaib sab nraud thiab ib tus tav thiab ib lub nplhaib sib cais ntawm ib sab ntawm lub nplhaib puab. Nws tuaj yeem siv los ua ib qho kev sib tw kawg rau axial positioning nyob rau hauv ob qho tib si cov lus qhia, bearing radial loads thiab ib tug me me ntawm bidirectional axial loads.
NU + HJ type
NU hom bearing yog siv ua ke nrog HJ lub nplhaib, uas tuaj yeem siv rau qhov chaw axial hauv ib qho kev coj.
NJ + HJ type
NJ hom kabmob yog siv ua ke nrog HJ lub nplhaib, uas tuaj yeem siv rau qhov chaw axial nyob rau hauv ob txoj kev.
NCV type
NCLV hom bearing tsis muaj ribs ntawm lub nplhaib sab nraud tab sis muaj ob lub nplhaib xauv, thiab lub nplhaib sab hauv muaj ob lub tav, tsis muaj tawb, thiab ntau cov chais. Piv nrog rau lwm cov cylindrical cov menyuam bearings ntawm tib qhov loj, nws tuaj yeem tiv taus cov radial loj dua. Tab sis nws txwv ceev yog tsawg. Lub nplhaib puab thiab lub nplhaib sab nraud ntawm cov kabmob no tsis tuaj yeem sib cais thiab tsis tuaj yeem muab cais tawm, uas tuaj yeem txwv qhov kev hloov ntawm axial ntawm tus ncej lossis lub plhaub hauv ob qho kev qhia hauv axial clearance txwv ntawm cov kabmob.
NJV type
NJV hom bearing muaj ib tug tav ntawm lub nplhaib puab thiab ib tug ob sab tav ntawm lub nplhaib sab nrauv, tsis muaj tawb, tag nrho cov chais, thiab lub nplhaib sab nraud thiab cov menyuam pawg tuaj yeem sib cais los ntawm lub nplhaib puab. Nws tuaj yeem tiv taus cov loads loj radial, tab sis qhov txwv ceev yog tsawg, nws tsis txwv qhov kev hloov ntawm axial ntawm lub ncej lossis lub tsev, thiab tsis tuaj yeem tiv taus axial loads.
NCV Type
NCFV hom puab lub nplhaib nrog ob lub tav, lub nplhaib sab nraud nrog ib leeg tav, tsis muaj tawb, tag nrho ntawm cov chais, lub nplhaib sab nraud tsis muaj ribs yog nruab nrog lub nplhaib tuav lub nplhaib kom tiv thaiv cov chais los ntawm kev ntog tawm thiab khaws cov kabmob ua ib qho. Piv nrog rau lwm cov cylindrical roller bearings ntawm tib qhov loj, nws tuaj yeem dais qhov loj radial load, tab sis nws qhov kev txwv ceev qis dua, uas tuaj yeem txwv qhov kev hloov ntawm axial ntawm lub ncej lossis vaj tse nyob rau hauv ob qho tib si cov lus qhia nyob rau hauv axial clearance txwv ntawm cov kabmob.
Cylindrical cov menyuam bearings muaj ib tug loj radial load nqa peev xwm thiab yog haum rau bearing hnyav loads thiab poob siab loads, raws li zoo raws li rau high-ceev kev sib hloov. Split cylindrical cov menyuam bearings thiab lub luag haujlwm hnyav tag nrho ntxiv cylindrical cov menyuam bearings muaj.
Qhov ntau thiab tsawg:
Ib kab cylindrical cov menyuam bearings:
Sab hauv txoj kab uas hla: 25mm ~ 1900mm
Sab nraud txoj kab uas hla: 52mm ~ 2300mm
Dav loj ntau yam: 15mm ~ 325mm
Kev kam rau siab: Cov khoom lag luam raug muaj qib zoo tib yam, qib P6, qib P5, thiab qib P4 cov khoom tuaj yeem ua tiav yog tias tus neeg siv muaj cov kev cai tshwj xeeb.
Radial clearance
Cov khoom txheem ntawm ib kab cylindrical cov menyuam bearings muaj cov txheej txheem ntawm radial clearances, thiab 3 thiab 4 pawg ntawm clearances kuj muaj.
Bearings nrog radial clearance loj los yog me dua tus qauv tus nqi kuj tuaj yeem tsim raws li cov neeg siv khoom xav tau.
tawb
Ib kab cylindrical rau cov menyuam bearings feem ntau yog siv lub tsheb ua khoom tawb, stamping tawb, nylon thav ntawv, thiab lwm yam.
Ntxiv code:
D split bearing.
DR ob-kab sib cais bearing khub siv
E Sab hauv tsim hloov pauv, cov qauv siv zog ntxiv. (Qhov loj ntawm txoj kev sib tw ua raws li cov qauv hauv tebchaws tam sim no (hloov hom), txoj kab uas hla ntawm cov menyuam,
Qhov ntev yog nce piv rau hom tsis muaj zog. )
FC...ZW plaub-kab cylindrical cov menyuam bearing, ib lub nplhaib sab hauv, ob lub nplhaib sab nraud nrog ob lub tav, ob kab ntawm cov menyuam yaus nyob ze ua ke.
J steel phaj stamping tawb, ntxiv cov lej sib txawv thaum cov khoom hloov pauv.
JA Steel Sheet Stamping Cage, Daim ntawv qhia lub nplhaib sab nraud.
JE phosphated unhardened steel stamping tawb.
K taper bore bearing, taper 1:12.
K30 tapered bore bearing, taper 1:30.
MA tooj dag khoom tawb, sab nrauv qhia.
MB Brass khoom tawb, puab nplhaib coj.
Muaj snap grooves ntawm lub nplhaib sab nraud ntawm N bearing.
NB Narrow puab nplhaib bearings.
NB1 nqaim puab nplhaib bearing, ib sab nqaim.
NC nqaim txheej nplhaib bearing.
NR bearings muaj snap grooves thiab snap rings ntawm lub nplhaib sab nraud.
N1 bearing lub nplhaib sab nraud muaj qhov nrhiav qhov chaw.
N2 bearing txheej nplhaib muaj ob los yog ntau tshaj symmetrical positioning notches.
Q Bronze khoom tawb nrog cov lej ntxiv rau cov khoom sib txawv.
/QR Kev sib xyaw ntawm plaub lub cylindrical roller bearings, radial load yog sib npaug
Lub nplhaib sab nraud ntawm R cov kabmob muaj qhov nres nres (flange txheej nplhaib).
-RS bearing nrog pob txha roj hmab foob ntawm ib sab
2RS Bearings nrog RS ntsaws ruaj ruaj ntawm ob sab.
-RSZ bearing muaj lub cev pob txha roj hmab foob (kev sib cuag hom) ntawm ib sab thiab npog plua plav ntawm sab nraud.
-RZ bearing muaj lub cev pob txha roj hmab foob ntawm ib sab (hom tsis sib cuag).
-2RZ Bearings nrog RZ ntsaws ruaj ruaj ntawm ob sab.
VB Shaker Bearings.
WB wide inner ring bearing (ob-sided wide).
WB1 wide puab nplhaib bearing (ib sab dav).
WC dav sab nraud bearing.
X tiaj tus tuav lub nplhaib cov menyuam puv puv cylindrical cov menyuam kabmob.
X1 txheej kab uas hla tsis yog tus qauv.
X2 dav (qhov siab) tsis yog tus qauv.
X3 sab nraud txoj kab uas hla, dav (qhov siab) tsis yog tus qauv (tus qauv sab hauv txoj kab uas hla).
-Z bearing muaj plua plav npog ntawm ib sab.
-2Z bearing nrog plua plav npog ntawm ob sab