Kugawa ma bearing
Kuwerengera manambala oyamba kapena oyamba ndi achiwiri pamodzi kuchokera kumanzere kupita kumanja
"6" amatanthauza chogwirira cha mpira chozama (Kalasi 0)
"4" amatanthauza mizere iwiri yozama ya mpira wozungulira (Kalasi 0)
"2" kapena "1" imasonyeza mpira wodziyimira wokha (chitsanzo choyambirira chokhala ndi manambala 4) (Gulu 1)
"21", "22", "23" ndi "24" amatanthauza ma roller bearings odziyimira okha. (3)
"N" amatanthauza chogwirira chozungulira chozungulira (kuphatikiza chozungulira chachifupi chozungulira ndi gawo la chozungulira chopyapyala cha singano) (Kalasi 2)
Mphete yamkati ya "NU" ilibe flange.
"NJ" m'mphepete mwa mphete yamkati yokhala ndi mlonda umodzi.
"NF" mphete yakunja yokhala ndi chotetezera chimodzi.
Mphete yakunja ya "N" ilibe chotetezera.
"NN" chozungulira cha mizere iwiri, mphete yakunja yopanda m'mphepete.
"NNU" chozungulira cha mizere iwiri chozungulira, mphete yamkati yopanda flange.
Kutalika kwa chozunguliracho kuli kochepera kasanu kuposa kukula kwa mainchesi, kotchedwa needle roller bearings (Class 4)
"NA" chozungulira singano chozungulira chokhala ndi mphete yakunja
"NK" nyumba yosindikizidwa yokhala ndi singano zozungulira
"K" singano yozungulira ndi yosonkhanitsira khola, palibe mphete yamkati ndi yakunja.
"7" amatanthauza Angular contact ball bearing (Kalasi 6)
"3" amatanthauza chogwirira chozungulira chopindika (dongosolo la metric) (Kalasi 7)
"51", "52" ndi "53" zimasonyeza ma bearing a mpira wothamanga pakati (manambala asanu a mitundu yoyambira) (magulu 8)
"81" amatanthauza chogwirira chachifupi chozungulira chozungulira (Class 9)
"29" amatanthauza chogwirira chodziyendetsa chokha (Kalasi 9)
Muyezo wadziko lonse wonyamula katundu
Mabearing ozungulira -- Miyeso ndi kulekerera kwa ma stop grooves ndi ma stop rings pa mphete zakunja
Mipira yachitsulo yopangira mabearing
Gb-t 309-2000 Rolling bereing singano wodzigudubuza
Mabearing ozungulira -- Ma cylindrical roller
Ma bereki ozungulira GB-T 4662-2003 Yoyesedwa ndi katundu wosasinthika
Maberani ozungulira GB-T 6391-2003 Yoyesedwa mphamvu yamagetsi ndi moyo woyesedwa
Jb-t 3034-1993 Zozungulira zonyamula mafuta oteteza dzimbiri
Jb-t 3573-2004 Njira yoyezera ya radial Kuchotsa mabearing ozungulira
Jb-t 6639-2004 Zozungulira zonyamula ziwalo mafupa NBR mphete yosindikiza tsatanetsatane waukadaulo
Jb-t 6641-2007 Magneticism yotsalira ya mabearing ozungulira ndi njira yake yowunikira
Jb-t 6642-2004 Kuzungulira kwa ziwalo zoberekera ndi njira yoyesera zolakwika ndi kuwunika
Jb-t 7048-2002 Khola la pulasitiki laukadaulo lopangira zida zonyamula katundu
Jb-t 7050-2005 Njira yowunikira ukhondo wa mabearings ozungulira
Jb-t 7051-2006 Kuyeza kwa ziwalo zonyamula katundu pamwamba ndi njira yowunikira
Jb-t 7361-2007 Njira yoyesera kuuma kwa ziwalo zozungulira
Jb-t 7752-2005 Ma rolling bearing - Mafotokozedwe aukadaulo a ma sealed deep groove ball bearing
Jb-t 8196-1996 Chogwirira chozungulira Magnetic yotsalira ya thupi lozungulira ndi njira yake yowunikira
Jb-t 8571-1997 Ma bereji ozungulira otsekedwa ndi groove deep groove mpira mayeso ofunikira kuti asagwere fumbi, mafuta otayikira komanso kutentha kukwera bwino
Malamulo a Jb-t 8921-1999 owunikira mabearing ozungulira ndi ziwalo zawo
Jb-t 10336-2002 Zofunikira zina zaukadaulo pa mabearing ozungulira ndi ziwalo zawo
Jb-t 50013-2000 Rolling bereing life and reliability test code
Jb-t 50093-1997 Kuzungulira bere ndi njira yoyesera yodalirika
Khodi yakutsogolo
Khodi yakutsogolo R imayikidwa mwachindunji patsogolo pa code yoyambira, ndipo ma code ena onse amalekanitsidwa ndi code yoyambira ndi madontho ang'onoang'ono.
GS. -- Mphete yonyamulira yozungulira yozungulira. Chitsanzo: GS. 81112.
K. -- kuphatikiza thupi lozungulira ndi khola. Chitsanzo: chozungulira chozungulira ndi cholumikizira cha khola K.81108
R -- Maberiya opanda mphete zamkati kapena zakunja zomwe zingachotsedwe. Chitsanzo: RNU207 -- NU207 beriya popanda mphete yamkati.
WS -- Mphete yozungulira yozungulira yozungulira. Chitsanzo: WS. 81112.
Khodi ya positi
Khodi ya positi imayikidwa pambuyo pa khodi yoyambira. Pakakhala magulu angapo a ma code akumbuyo, ayenera kukonzedwa kuyambira kumanzere kupita kumanja motsatira dongosolo la ma code akumbuyo omwe alembedwa patebulo la ma code oyendetsera. Ma code ena a positi amatsogoleredwa ndi madontho ochokera ku khodi yoyambira.
Khodi ya positi - Kapangidwe ka mkati
A, B, C, D, E -- Kusintha kwa kapangidwe ka mkati
Chitsanzo: Mabeya a mpira wolumikizana ndi Angular 7205C, 7205E, 7205B, C -- 15 ° contact Angle,E -- 25 ° antenna, B -- 40 ° contact Angle.
Chitsanzo: Cylindrical roller, self-aligning roller ndi thrust self-aligning roller bearings N309E, 21309E, 29412E -- kapangidwe kowonjezereka, mphamvu ya bearing load yawonjezeka.
VH -- Chotengera chozungulira chozungulira chokhala ndi chozungulira chodzitsekera chokha (m'mimba mwake mwa bwalo lozungulira la chozunguliracho ndi chosiyana ndi chotengera chofanana cha mtundu womwewo).
Chitsanzo: NJ2312VH.
Khodi yakumbuyo - miyeso ya zotengera ndi kapangidwe kakunja
DA -- Mabearing a mpira wolumikizana ndi mizere iwiri olekanitsidwa okhala ndi mphete ziwiri zamkati. Chitsanzo: 3306 da.
DZ -- chogwirira chozungulira chokhala ndi m'mimba mwake wakunja wozungulira. Chitsanzo: ST017DZ.
K -- Chiboliboli chopindika, chopindika 1:12. Chitsanzo: 2308 k.
K30- Chiboliboli chopindika, chochepera 1:30. Chitsanzo: 24040 K30.
2LS -- Mabeyala ozungulira okhala ndi mizere iwiri yokhala ndi mphete ziwiri zamkati ndi chivundikiro cha fumbi mbali zonse ziwiri. Chitsanzo: NNF5026VC.2Ls.v -- Kusintha kwa kapangidwe ka mkati, mphete ziwiri zamkati, zokhala ndi chivundikiro cha fumbi mbali zonse ziwiri, chogwirira chozungulira chokhala ndi mizere iwiri yokhala ndi chozungulira chonse.
N -- chivundikiro chokhala ndi mbedza yoyimitsa pa mphete yakunja. Chitsanzo: 6207 n.
NR -- Chotengera chokhala ndi mbedza yoyimitsa ndi mphete yoyimitsa pa mphete yakunja. Chitsanzo: 6207 NR.
N2- - Bearing ya mpira wolumikizana ndi mfundo zinayi yokhala ndi mipata iwiri yoyimitsa pa mphete yakunja. Chitsanzo: QJ315N2.
S -- bearing yokhala ndi mipata yamafuta ndi mabowo atatu amafuta mu mphete yakunja. Chitsanzo: 23040 S. Mabearing odziyendetsa okha okhala ndi diameter yakunja ya bearing D ≥ 320mm salembedwa ndi S.
X -- Miyeso yogwirizana ndi miyezo yapadziko lonse lapansi. Chitsanzo: 32036 x
Z•• -- Mikhalidwe yaukadaulo ya nyumba zapadera. Kuyambira pa Z11 mpaka pansi. Chitsanzo: Z15 -- Chitsulo chosapanga dzimbiri (W-N01.3541).
ZZ - Chosungira chozungulira chokhala ndi mphete ziwiri zakunja zotsogolera.
Khodi yakumbuyo - yotsekedwa komanso yotetezeka ku fumbi
RSR -- Mbali yonyamulira yokhala ndi mphete yotsekera. Chitsanzo: 6207 RSR
.2RSR -- Chimbalangondo chokhala ndi mphete zotsekera mbali zonse ziwiri. Chitsanzo: 6207.2 RSR.
ZR -- Chotengera chokhala ndi chivundikiro cha fumbi mbali imodzi. Chitsanzo: 6207 ZR
Chibangili cha .2ZR chokhala ndi chivundikiro cha fumbi mbali zonse ziwiri. Chitsanzo: 6207.2 ZR
ZRN -- Chotengera chokhala ndi chivundikiro cha fumbi mbali imodzi ndi mpata woyimitsa pa mphete ina yakunja. Chitsanzo: 6207 ZRN.
2ZRN -- Chotengera chokhala ndi fumbi mbali zonse ziwiri, chokhala ndi mbedza yoyimitsa pa mphete yakunja. Chitsanzo: 6207.2 ZRN.
Khodi yakumbuyo - Khola ndi zipangizo zake
1. Khola la thupi
A kapena B imayikidwa pambuyo pa code ya khola, pomwe A imasonyeza kuti khola likutsogozedwa ndi mphete yakunja ndipo B imasonyeza kuti khola likutsogozedwa ndi mphete yamkati.
F -- Khola lolimba lachitsulo lokhala ndi chitsogozo cha thupi lozungulira.
FA -- Khola lolimba lachitsulo lokhala ndi chitsogozo cha mphete yakunja.
FAS -- Khola lolimba lachitsulo, chitsogozo cha mphete yakunja, chokhala ndi mpata wothira mafuta.
FB -- Khola lolimba lachitsulo lokhala ndi chitsogozo cha mphete yamkati.
FBS -- Khola lolimba lachitsulo, chitsogozo cha mphete yamkati, chokhala ndi mpata wothira mafuta.
FH -- Khola lolimba lachitsulo, lopangidwa ndi carburized komanso lolimba.
H, H1 -- Chosungira mafuta ndi chozimitsira.
FP -- Khola la zenera lolimba lachitsulo.
FPA -- Khola la zenera lolimba lachitsulo lokhala ndi chitsogozo cha mphete yakunja.
FPB -- Khola la zenera lolimba lachitsulo lokhala ndi chitsogozo cha mphete yamkati.
FV, FV1 -- Khola lachitsulo lolimba, lokalamba komanso lofewa.
L -- Khola lolimba lachitsulo chopepuka lotsogozedwa ndi thupi lozungulira.
LA -- Khola lolimba lachitsulo chopepuka, chitsogozo cha mphete yakunja.
LAS -- Khola lolimba lachitsulo chopepuka, chitsogozo cha mphete yakunja, chokhala ndi mpata wothira mafuta.
LB - Khola lolimba lachitsulo chopepuka lokhala ndi chitsogozo cha mphete yamkati.
LBS - Khola lolimba lachitsulo chopepuka, chitsogozo cha mphete yamkati, chokhala ndi mpata wothira mafuta.
LP -- Khola la zenera lolimba lachitsulo chopepuka.
LPA -- Khola lolimba la zenera lachitsulo chopepuka lokhala ndi chitsogozo cha mphete yakunja.
LPB -- Khola lolimba la zenera lachitsulo chopepuka, chitsogozo chamkati cha mphete (chotengera chozungulira choponderezedwa ngati chitsogozo cha shaft).
M, M1 -- Khola lolimba la mkuwa.
MA -- Khola lolimba la mkuwa lokhala ndi chitsogozo cha mphete yakunja.
MAS -- Khola lolimba la mkuwa, chitsogozo cha mphete yakunja, chokhala ndi mpata wothira mafuta.
MB -- Khola lolimba la mkuwa, chitsogozo cha mphete yamkati (chopopera chodzipangira chodzipangira ngati chitsogozo cha shaft).
MBS -- Khola lolimba la mkuwa, chitsogozo cha mphete yamkati, chokhala ndi mpata wothira mafuta.
MP -- Chogwirira thumba cholimba cha mkuwa chowongoka.
MPA -- Chosungira thumba cholimba cha mkuwa komanso chowongolera, chowongolera mphete yakunja.
MPB -- Chogwirira cha mkuwa chowongoka chokhala ndi mphete yamkati.
T -- Phenolic laminate chubu cholimba khola, chowongolera thupi.
TA -- Phenolic laminate chubu chosungira cholimba, chitsogozo cha mphete yakunja.
TB -- Phenolic laminate chubu chosungira cholimba, chitsogozo cha mphete yamkati.
THB -- Phenolic laminate chubu m'thumba khola yokhala ndi chitsogozo chamkati cha mphete.
TP - Phenolic laminate chubu chogwirira thumba chowongoka.
TPA - Chogwirira cha thumba cholunjika cha phenolic laminate chubu, chowongolera cha mphete yakunja.
TPB - Chogwirira cha thumba cholunjika cha phenolic laminate chubu, chowongolera chamkati cha mphete.
TN -- Khola lopangira jekeseni la pulasitiki lopangira nkhungu, chitsogozo cha thupi lozungulira, ndi manambala ena osonyeza zinthu zosiyanasiyana.
TNH -- Khola la pulasitiki lodzitsekera lokha m'thumba.
TV -- Chosungira cholimba cha polyamide cholimbikitsidwa ndi ulusi wagalasi, chotsogozedwa ndi mpira wachitsulo.
TVH -- Chogwirira cholimba cha polyamide cholimbikitsidwa ndi ulusi wagalasi chodzitsekera chokha chotsogozedwa ndi mipira yachitsulo.
TVP -- Chosungira cholimba cha zenera la polyamide cholimbikitsidwa ndi ulusi wagalasi, chotsogozedwa ndi mpira wachitsulo.
TVP2 -- Khola lolimba la polyamide lolimbikitsidwa ndi ulusi wagalasi, lotsogozedwa ndi roller.
TVPB -- Chosungira cholimba cha polyamide cholimbikitsidwa ndi ulusi wagalasi, chowongolera mphete yamkati (chowongolera chowongolera ngati chowongolera cha shaft).
TVPB1 -- Khola la zenera lolimba la polyamide lolimbikitsidwa ndi ulusi wagalasi, lotsogozedwa ndi shaft (mabearings ozungulira othyoledwa).
2, khola lopondaponda
J -- Khola loponda mbale zachitsulo.
JN -- Khola lozungulira lothandizira kunyamula mipira yozama.
Kusintha kwa khola
Nambala yowonjezeredwa pambuyo kapena yoyikidwa mu code ya khola imasonyeza kuti kapangidwe ka khola kasinthidwa. Manambala awa amagwiritsidwa ntchito pa nthawi yosinthira, mwachitsanzo NU 1008M 1.
Khodi yakumbuyo - palibe chonyamulira cha khola
V -- Chimbalangondo chozungulira chodzaza mokwanira. Chitsanzo: NU 207V.
VT -- Bearing yodzaza bwino yokhala ndi mpira wodzipatula kapena roller. Chitsanzo: 51120 n.
Khodi ya positi - Kalasi yolekerera
(Kulondola kwa miyeso ndi kulondola kwa kuzungulira)
P0 -- Kalasi ya Tolerance mogwirizana ndi muyezo wapadziko lonse wa ISO mulingo 0, khodi yosiyidwa, sikusonyeza.
P6 -- Gawo la kulekerera malinga ndi mulingo wa ISO 6.
P6X -- Ma bereki ozungulira a Giredi 6 okhala ndi kalasi yolekerera mogwirizana ndi muyezo wapadziko lonse wa ISO.
P5 -- Kalasi ya Tolerance mogwirizana ndi muyezo wapadziko lonse wa ISO level 5.
P4 -- Giredi yolekerera mogwirizana ndi muyezo wapadziko lonse wa ISO mulingo 4.
P2 -- Kalasi yololera mogwirizana ndi muyezo wapadziko lonse wa ISO kalasi 2 (kupatula mabearings ozungulira opindika).
SP -- Kulondola kwa miyeso ndi kofanana ndi kalasi 5 ndipo kulondola kozungulira ndi kofanana ndi kalasi 4 (ma bearings a roller a mizere iwiri).
UP -- Kulondola kwa miyeso ndikofanana ndi giredi 4, ndipo kulondola kozungulira ndikokwera kuposa giredi 4 (ma bearing a roller a mizere iwiri).
HG -- Kulondola kwa miyeso kofanana ndi giredi 4, kulondola kwa kuzungulira kwakukulu kuposa giredi 4, kotsika kuposa giredi 2 (spindle bearing).
Khodi yakumbuyo - chilolezo
C1 -- Kuchotsera malinga ndi gulu lokhazikika la 1, magulu osakwana awiri.
C2 -- Magulu awiri a chilolezo motsatira muyezo, gulu lochepera 0.
C0 -- Gulu 0 la chilolezo motsatira muyezo, khodi yochotsedwa, silikuyimira.
C3 -- Magulu atatu a chilolezo motsatira muyezo, gulu loposa 0.
C4 -- Kuchotsera malinga ndi muyezo wa magulu 4, opitilira magulu atatu.
C5 -- Kuchotsera malinga ndi muyezo wa magulu 5, opitilira magulu 4.
Pamene khodi ya kalasi ya tolerance ndi khodi ya clearance ziyenera kufotokozedwa nthawi imodzi, kuphatikiza khodi ya kalasi ya tolerance (P0 sikunawonetsedwe) ndi nambala ya gulu la clearance (0 sikunawonetsedwe) kumatengedwa.
Chitsanzo: P63=P6+C3, kusonyeza kuti bearing tolerance grade P6 ndi yotani, radial clearance magulu atatu.
P52=P5+C2, kusonyeza kuti bearing tolerance grade P5, radial clearance magulu awiri.
Pa malo osakhala a muyezo, komwe kumafunika malo apadera ozungulira ndi a axial, malire omwe akukhudzidwa ayenera kufotokozedwa ngati A chiwerengero cha μ m pambuyo pa chilembo R (malo ozungulira) kapena A (malo ozungulira), olekanitsidwa ndi madontho ang'onoang'ono.
Chitsanzo: 6210.R10.20 -- 6210 mabearing, mtunda wa radial clearance 10 μ m mpaka 20 μ m.
Mabearing A120.160 -- 6212, Chilolezo cha Axial 120 μ m mpaka 160 μ m
Khodi yakumbuyo - mabeya oyesera phokoso
F3 -- Chotengera cha phokoso lochepa. Makamaka chimatanthauza mabearing a cylindrical roller ndi mabearing a deep groove ball okhala ndi mainchesi amkati D > 60mm ndi kupitirira apo. Chitsanzo: 6213. F3.
G -- Chotengera cha phokoso lochepa. Makamaka chimatanthauza mabearing a mpira wozama wokhala ndi mainchesi amkati D ≤ 60mm. Chitsanzo: 6207 G
Khodi ya positi - chithandizo cha kutentha
S0 -- Mphete yonyamula pambuyo pa chithandizo cha kutentha kwambiri, kutentha kwa ntchito kumatha kufika 150 ℃.
S1 -- Mphete yonyamulira imatenthedwa kutentha kwambiri ndipo kutentha kogwira ntchito kumatha kufika 200 ℃.
S2 -- Mphete yonyamula pambuyo pa chithandizo cha kutentha kwambiri, kutentha kwa ntchito kumatha kufika 250 ℃.
S3 -- Mphete zonyamula katundu zimatenthedwa ndi kutentha kwambiri, ndipo kutentha kogwira ntchito kumatha kufika 300 ℃.
S4 -- Mphete zonyamula katundu zimatenthedwa kutentha kwambiri kuti zigwire ntchito pa 350 ℃.
Khodi ya positi -- Mkhalidwe wapadera waukadaulo
F•• -- Kupanga zinthu zaukadaulo zowerengera manambala. Chitsanzo: F80 -- yokhala ndi zolekerera zamkati ndi zakunja kwa mainchesi ndi kupsinjika kwa radial clearance.
K •• -- Zofunikira paukadaulo pakulemba manambala mosalekeza. Chitsanzo K5 -- kukanikiza kwa ma bedi amkati ndi akunja kwa mainchesi.
.ZB -- chozungulira chozungulira chokhala ndi m'mimba mwake wopindika kuposa 80mm. Chitsanzo: NU 364.zb.
ZB2 -- Korona kumapeto onse a singano ndi yayikulu kuposa zofunikira zonse zaukadaulo. Chitsanzo: K18 × 26 × 20F.zB2.
ZW -- Kumanga kwa singano ndi chidebe cha mizere iwiri. Chitsanzo: K20 × 25 × 40FZW.
.700•• -- Mikhalidwe yaukadaulo ya manambala oyambira ndi 700000.
Z52JN.790144 -- Mabearings angagwiritsidwe ntchito kutentha kwambiri komanso kuthamanga pang'ono, pambuyo pa chithandizo chapadera cha kutentha, khola la riveting lopondereza mbale yachitsulo, malo akuluakulu, chithandizo cha phosphating, jakisoni wa mafuta, kutentha kwa ntchito kumatha kupitirira 270 ℃.
KDA - mphete yamkati yogawanika /; mphete yamkati yogawanika
K -- Bore yopindika 1:12
K30 -- Bore yopindika 1:30
N -- Chozungulira mu mphete yakunja ya mphete yodulira
S -- Nanga bwanji za groove ndi mabowo mu mphete yakunja?
Chiganizo cha "S" chachotsedwa kotheratu mu mndandanda watsopano wa E1! Mzere wodzaza mphete yakunja ndi dzenje la mafuta tsopano ndi zokhazikika.
W03B Chitsulo chosapanga dzimbiri
N2 ma trove awiri osungira mphete yakunja
Mizere iwiri yoyimitsa mphete zakunja zoyimitsa
Khodi yakumbuyo - mabearing awiri ndi mabearing a spindle a zida zamakina
1) Mawiri a mabearing omwe amakwaniritsa zofunikira zaukadaulo za K, ndi zikhalidwe zapadera zaukadaulo zotsatirazi zimagwirizana ndi mawiri a mabearing:
K1 -- Ma seti awiri a ma bearing a mpira wozama amaikidwa awiriawiri kuti athe kupirira katundu wozungulira womwe uli mbali imodzi.
K2 -- Ma seti awiri a ma bearing a mpira wozama amaikidwa awiriawiri kuti athe kupirira katundu wa axial wozungulira mbali zonse ziwiri.
K3 -- Ma seti awiri a mipata yozama ya mpira yayikidwa kumbuyo ndi kumbuyo popanda malo otseguka (kukhazikitsa kwa mtundu wa O).
K4 -- Ma seti awiri a ma bearing a mpira wozama kwambiri aikidwa moyang'anizana popanda mtunda (mtundu X).
K6 -- Ma seti awiri a ma bearing a mpira wolumikizana ndi angular amaikidwa awiriawiri kuti athe kupirira katundu wa axial womwe uli mbali imodzi.
K7 -- Ma seti awiri a ma bearing a mpira wolumikizana ndi angular amayikidwa kumbuyo ndi kumbuyo popanda kutseguka (O-type mounting).
K8 -- Ma seti awiri a ma bearing a mpira wolumikizana ndi angular amayikidwa moyang'anizana popanda chilolezo (TYPE X)
K9 -- Ma seti awiri a ma bereki ozungulira okhala ndi magawo pakati pa mphete zamkati ndi zakunja amayikidwa awiriawiri kuti athe kupirira katundu wozungulira womwe uli mbali imodzi.
K10 -- Ma seti awiri a ma bereki ozungulira okhala ndi mphete pakati pa mphete zamkati ndi zakunja zomangiriridwa kumbuyo ndi kumbuyo popanda kutseguka (TYPE O mounting)
K11 -- Ma seti awiri a ma rollers opindika okhala ndi mphete pakati pa mphete zakunja amayikidwa moyang'anizana popanda chilolezo (mtundu wa X wokhazikitsa).
Mabearing awiriawiri kapena magulu ayenera kupakidwa pamodzi kuti aperekedwe kapena kulembedwa kuti ndi a awiriawiri. Ma seti osiyanasiyana a mabearing sangasinthidwe. Mukayika mabearing a gulu lomwelo, kuyika kuyenera kuchitika motsatira zizindikiro ndi mizere yoyimilira. Ngati mabearing awiriawiri akonzedwa molingana ndi kuchuluka kwa axial kapena radial clearance, clearance yawo iyenera kusonyezedwa pambuyo pa K technical condition malinga ndi nkhani 1 (2) ya Item (7).
Mwachitsanzo, 31314A.k11.A100.140 ikuyimira magulu awiri a 31314A single line tapered roller bearings, omangika moyang'anizana, ndi mtunda wina pakati pa mphete zakunja, bearing assembly kutsogolo kwa axial clearance pakati pa 100 μ m ndi 140 μ m, pambuyo pa assembly clearance ndi zero.
Zogwirira ntchito ziwiri zogwirira ntchito
Ikhoza kuyikidwa mu awiriawiri aliwonse (mndandanda, maso ndi maso kapena kumbuyo ndi kumbuyo), pambuyo pa code UA, UO ndi UL.
UA -- Malo ang'onoang'ono ozungulira pamene mabearing aikidwa moyang'anizana kapena kumbuyo ndi kumbuyo.
UO -- Palibe chilolezo cholowera pamene bearing yayikidwa moyang'anizana kapena kumbuyo ndi kumbuyo.
.ul -- Kusokoneza pang'ono mabearing akayikidwa moyang'anizana kapena kumbuyo ndi kumbuyo. Mwachitsanzo, b7004C.tPA.p4.k5.ul
Imayimira bere la mpira wolumikizana ndi angular lomwe lili ndi ngodya yolumikizira ya 15O ya spindle, ma phenolic laminates okhala ndi chosungira cholimba cha thumba lolunjika, chitsogozo cha mphete yakunja, kalasi ya 4 yololera bere, kulekerera kwamkati ndi kunja kwa mainchesi, kapangidwe ka chilengedwe chonse kogwirizanitsa, bere lokhala ndi kusokoneza pang'ono lisanayambe kuyikidwa kumbuyo ndi kumbuyo kapena maso ndi maso.
Khodi yakumbuyo - chogwirira cha spindle cha makina
Chomangira cha KTPA.HG chokhala ndi khola lolimba la thumba, chotsogozedwa ndi mphete yakunja, chowongolera cha HG yolondola. Tpa.hg.k5.UL Chomangira cha khola lolimba la thumba, chowongolera cha mphete yakunja, chowongolera cha HG yolondola, chochepetsa kukula kwa bedi ndi kulekerera kwa bedi lamkati, kapangidwe ka thupi lonse kamayikidwa awiriawiri, chomangiracho chimakhala ndi kusokoneza pang'ono chikayikidwa moyang'anizana kapena kumbuyo ndi kumbuyo.
Nsalu yolumikizira ya Tpa.p2.k5.UL kuti igwirizane ndi khola lolimba la thumba ili, chitsogozo cha mphete yakunja, HG yolondola, m'mimba mwake wakunja ndi kuchepetsa kulekerera kwa m'mimba mwake, kapangidwe ka thupi lonse kamayikidwa awiriawiri, chogwiriracho chimakhala ndi kusokoneza pang'ono chikayikidwa moyang'anizana kapena kumbuyo ndi kumbuyo.
Nsalu ya Tpa. P2 UL Clamp yokhala ndi khola lolimba la thumba ili, chitsogozo cha mphete yakunja, HG yolondola, kuchepetsa kupirira kwa ma bearing tolerance akunja ndi mkati, kapangidwe ka thupi lonse kokhazikika m'magulu awiriawiri, bearing yokhala ndi kusokoneza pang'ono ikayikidwa moyang'anizana kapena kumbuyo ndi kumbuyo.
Khodi yakumbuyo - chogwirira cha spindle cha makina
Tpa.p2.k5.UL Chikwama cholimba cha nsalu chokhala ndi mabowo am'thumba, chitsogozo cha mphete yakunja, HG yolondola, kapangidwe kake konsekonse koyikira awiriawiri, bearing yokhala ndi kusokoneza pang'ono ikayikidwa moyang'anizana kapena kumbuyo ndi kumbuyo.
C Ngodya Yolumikizana/Ngodya Yolumikizana 15C
D Coulact Angle/Angle yolumikizirana 25C
Kalasi ya Toerance ya P4S
Nthawi yotumizira: Mar-21-2022