7219 CD/P4A
Qhov ntev
| d |
95mm ua |
Lub taub hau |
|---|---|---|
| D |
170 hli |
Sab nraud txoj kab uas hla |
| B |
3 2mm |
Dav |
| d1 |
118.1mm 1 |
Lub xub pwg txoj kab uas hla ntawm lub nplhaib puab (loj sab ntsej muag) |
| d2 |
118.1mm 1 |
Lub xub pwg txoj kab uas hla ntawm lub nplhaib puab (me me sab ntsej muag) |
| D1 |
146.9mm 3 |
Lub xub pwg txoj kab uas hla ntawm lub nplhaib sab nraud (loj sab ntsej muag) |
| r1,2 |
yam 2.1mm |
Chamfer dimension |
| r3,4 |
yam 1.1 mm |
Chamfer dimension |
| a |
33.9mm ib |
Kev ncua deb ntawm sab ntsej muag mus rau qhov taw tes siab |
Abutment qhov ntev
| da |
hli 107mm |
Txoj kab uas hla ntawm ncej abutment |
|---|---|---|
| db |
hli 107mm |
Txoj kab uas hla ntawm ncej abutment |
| Da |
max.158 hli |
Txoj kab uas hla ntawm lub tsev abutment |
| Db |
max.163 hli |
Txoj kab uas hla ntawm lub tsev abutment |
| ra |
max 2 mm |
Radius ntawm fillet |
| rb |
max 1 mm |
Radius ntawm fillet |
| dn |
124.4mm 3 |
Txoj hauj lwm ntawm cov roj nozzle |
Cov ntaub ntawv suav
| Basic dynamic load ntsuam xyuas | C |
138kn ua |
|---|---|---|
| Basic static load ntsuas | C0 |
120 kN ib |
| Fatigue load txwv | Pu |
4,4kn ua |
| Attainable ceev rau roj lubrication |
8 000 r/min |
|
| Attainable ceev rau roj-cua lubrication |
13 000 r/min |
|
| Sib cuag lub kaum sab xis |
15 degree |
|
| Pob taub | Dw |
23.812mm 2 |
| Tus naj npawb ntawm kab | i |
1 |
| Number of balls (ib bearing) | z |
15 |
| Kev siv roj ntau (ib tus kabmob) | Gref |
34, 314 cm³ |
| Preload, chav kawm A | GA |
520 N |
|---|---|---|
| Axial stiffnes rau preload A (teev ntawm ob brgs rov qab los yog ntsej muag rau ntsej muag) |
115 N/µm |
|
| Preload, chav kawm B | GB |
1 040 N |
| Axial nruj rau preload B (teev ntawm ob brgs rov qab-rau-rov qab los yog ntsej muag-rau-ntsej muag) |
156 N/µm |
|
| Preload, chav kawm C | GC |
2 080 N |
| Axial txhav rau preload C (poob ntawm ob brgs rov qab-rau-rov qab los yog ntsej muag-rau-ntsej muag) |
217 N/µm |
|
| Preload, chav kawm D | GD |
4 160 N |
| Axial rigidity rau preload D (teev ntawm ob brgs rov qab-rau-rov qab los yog ntsej muag-rau-lub ntsej muag) |
313 N/µm |
| Kho qhov tseem ceeb nyob ntawm bearing series thiab loj | f |
1.09 |
|---|---|---|
| Kho qhov tseem ceeb nyob ntawm kev sib cuag lub kaum sab xis | f1 |
1 |
| Kho qhov tseem ceeb, preload chav kawm A | f2A |
1 |
| Kho qhov tseem ceeb, preload chav B | f2B |
1.01 |
| Kho qhov tseem ceeb, preload chav kawm C | f2C |
1.03 |
| Kho qhov tseem ceeb, preload chav kawm D | f2D |
1.05 |
| Kho qhov tseem ceeb rau hybrid bearings | fHC |
1 |
| Kev suav lej rau cov khoom sib npaug | f0 |
14.6 |
|---|---|---|
| Lwm yam tseem ceeb rau cov khoom sib npaug |
Saib rau Cov Lus Qhia 1 thiab 2 hauv qab no |
Cov yam ntxwv ntawm Precision Contact Bearings
Precision hu bearings yog engineered nrog tshwj xeeb raug los xyuas kom meej kev ua tau zoo nyob rau hauv ntau yam kev siv tshuab. Cov kabmob no muaj qhov ua tau zoo ntawm qhov ntev thiab cov duab geometric meej, uas ua rau lawv qhov kev sib hloov siab thiab cov suab nrov tsawg. Cov ntaub ntawv siv hauv lawv cov kev tsim kho, feem ntau zoo steels lossis ceramics, raug xaiv rau lawv cov kav ntev thiab tsis kam hnav, ua kom lub neej ntev kev pab cuam txawm nyob rau hauv cov kev xav tau. Precision contact bearings feem ntau suav nrog kev teeb tsa xws li pob bearings, cov menyuam bearings, thiab koob bearings, txhua tus tsim los hais txog cov kev txwv tshwj xeeb thiab kev ceev. Lawv cov qauv tsim kuj suav nrog cov tshuab lubrication siab heev los txo kev sib txhuam thiab kev tsim hluav taws xob, yog li txhim kho kev ua haujlwm thiab kev ntseeg tau.
Qhov zoo ntawm Precision Contact Bearings
Lub ntsiab kom zoo dua ntawm precision contact bearings yog nyob rau hauv lawv lub peev xwm los txhawb siab precision nyob rau hauv ntau yam kev khiav hauj lwm tej yam kev mob. Lawv muaj peev xwm nqa tau zoo tshaj plaws, ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau cov khoom hnyav thaum tswj kev kub ceev. Qhov tseeb ntawm cov kabmob no txo qis kev vibration thiab suab nrov, uas yog ib qho tseem ceeb hauv cov cheeb tsam rhiab xws li cov cuab yeej kho mob lossis cov cuab yeej precision. Tsis tas li ntawd, lawv cov kev tsim kho muaj zog ua kom muaj kev ntseeg siab thiab siv tau ntev, txo cov nqi tu thiab kev poob qis. Kev siv cov khoom siv siab heev thiab cov txheej txheem lubrication ntxiv txhim kho lawv cov kev ua tau zoo, muab kev tiv thaiv corrosion thiab hnav. Qhov kev sib xyaw ua ke ntawm cov yam ntxwv no ua rau kev sib cuag nrog cov bearings yog qhov tseem ceeb hauv kev ua haujlwm precision thiab cov tshuab ua haujlwm siab.
Daim ntawv thov ntawm Precision Contact Bearings
Precision contact bearings yog dav siv nyob rau hauv ntau yam kev lag luam vim lawv qhov tshwj xeeb kev ua tau zoo. Hauv kev lag luam tsheb, lawv yog ib qho tseem ceeb rau kev ua haujlwm zoo ntawm cov cav, kev sib kis, thiab kev ncua kev ua haujlwm, ua kom muaj kev ntseeg siab thiab siv roj. Cov ntawv thov dav hlau siv cov kabmob no rau lawv lub peev xwm tiv taus huab cua thiab kev kub ceev, ua rau muaj kev nyab xeeb thiab ua haujlwm ntawm lub dav hlau. Muaj cov tshuab, xws li CNC tshuab thiab neeg hlau, tau txais txiaj ntsig los ntawm kev ua haujlwm siab thiab ua haujlwm ntev ntawm cov kabmob no, ua kom muaj kev ua haujlwm zoo thiab raug. Cov cuab yeej kho mob, uas xav tau lub suab nrov tsawg thiab kev co, kuj tso siab rau kev sib cuag nrog cov bearings kom ntseeg tau tias cov neeg mob kev nplij siab thiab cov cuab yeej siv tau zoo. Zuag qhia tag nrho, ntau yam thiab kev ntseeg siab ntawm precision contact bearings ua rau lawv qhov tseem ceeb hauv ntau qhov kev ua haujlwm siab thiab kev ua haujlwm siab thoob plaws ntau qhov chaw.
| TSIS MUAJ. | d [mm] | D [mm] | B [mm] |
| 7219 CD/P4 AW | 95 | 170 | 64 |
| 7219 CD/P4 AB | 95 | 170 | 64 |
| 7219 CD/P4A | 95 | 170 | 32 |
| 7219 CD/HCP4ADBB | 95 | 170 | 64 |
| 7219 ACDGB/P4A | 95 | 170 | 32 |
| 7219 ACDGA/P4A | 95 | 170 | 32 |
| 7219 ACD/P4 ADGB | 95 | 170 | 64 |
| 7219 ACD/P4 UAS | 95 | 170 | 64 |
| 7219 ACD/P4 AB | 95 | 170 | 64 |
| 7219 ACD/P4A | 95 | 170 | 32 |
| 7022 FE/P4A | 110 | 170 | 28 |
| 7022 FE / HCP4AH1DT | 110 | 170 | 56 |
| 7022 FE/HCP4ADT | 110 | 170 | 56 |
| 7022 CEG/P4A | 110 | 170 | 28 |
| 7022 CEG/HCP4A | 110 | 170 | 28 |
| 7 022 CE/P4ATGA | 110 | 170 | 84 |
| 7022 CE / P4ABTA | 110 | 170 | 84 |
| 7022 CE / P4ADGA UAS | 110 | 170 | 56 |
| 7022 CE / P4ADBA UAS | 110 | 170 | 56 |
| 7022 CE/P4A | 110 | 170 | 28 |
| 7022 CE/HCP4AQBCA UAS | 110 | 170 | 112 |
| 7022 CE/HCP4ADGA UAS | 110 | 170 | 56 |
| 7022 CDGC/P4A | 110 | 170 | 28 |
| 7022 CDGB/P4A | 110 | 170 | 28 |
| 7022 CDGA/P4A | 110 | 170 | 28 |
| 7022 CDGA/HCP4A | 110 | 170 | 28 |
| 7022 CD/P4ATGB AW | 110 | 170 | 84 |
| 7022 CD/P4ATGA UAS | 110 | 170 | 84 |
| 7022 CD/P4ABTA | 110 | 170 | 84 |
| 7022 CD/P4ADT | 110 | 170 | 56 |
Cim npe nrov: 7219 cd/p4a, 7219 cd/p4a lwm
Tom ntej
7219 CD/P4 ABKoj Tseem Yuav Zoo Li
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