7220 CD/HCP4ADGA

7220 CD/HCP4ADGA

Cov khoom sib txuam no ntawm ob lub super-precision, siab-muaj peev xwm, D tsim, ib kab angular hu rau pob bearings muaj nyob rau hauv ntau yam kev npaj. Lawv yog tsim los rau high-load muaj peev xwm thiab kev kub ceev ua hauj lwm thiab, piv rau qhov sib npaug SKF B thiab E tsim high-ceev bearings, yog zoo tshaj plaws haum rau hnyav loads.Ntau heev khiav accuracyVery high load nqa peev xwm.
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Dimensions - 7220 CD/HCP4ADGA

Qhov ntev

d

100 hli

Lub taub hau
D

180 mm

Sab nraud txoj kab uas hla
B

68mm ib

Dav
d1

124.7mm 3

Lub xub pwg txoj kab uas hla ntawm lub nplhaib puab (loj sab ntsej muag)
d2

124.7mm 3

Lub xub pwg txoj kab uas hla ntawm lub nplhaib puab (me me sab ntsej muag)
D1

155.3mm 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

Abutment dimensions - 7220 CD/HCP4ADGAAbutment dimensions - 7220 CD/HCP4ADGA

Abutment qhov ntev

da

hli 112 mm

Txoj kab uas hla ntawm ncej abutment
db

hli 112 mm

Txoj kab uas hla ntawm ncej abutment
Da

max.168 hli

Txoj kab uas hla ntawm lub tsev abutment
Db

max.173 hli

Txoj kab uas hla ntawm lub tsev abutment
ra

max 2 mm

Radius ntawm fillet
rb

max 1 mm

Radius ntawm fillet
dn

131.4mm 3

Txoj hauj lwm ntawm cov roj nozzle

Cov ntaub ntawv suav

Basic dynamic load ntsuam xyuas C

255kn ua

Basic static load ntsuam xyuas C0

270kn ua

Fatigue load txwv Pu

7.1kn ua

Attainable ceev rau roj lubrication  

Yuav suav tau: Ib qho kabmob (9000) x txo qhov nrawm (saib cov lus hauv qab no)

Attainable ceev rau roj-cua lubrication  

Yuav suav tau: Ib qho kabmob (14000) x ceev txo qhov tseem ceeb (saib cov lus hauv qab no)

Sib cuag lub kaum sab xis

15 degree

Pob taub Dw

25.4mm ib

Tus naj npawb ntawm kab i

2

Number of balls (ib bearing) z

15

Kev siv roj ntau (ib tus kabmob) Gref

40 ,899cm

Preload thiab nruj (rov qab-rau-rov qab, ntsej muag-rau-ntsej muag)
Preload chav kawm  

A

Preload G

590 N

Axial nruj  

135 N/µm

Kho yam tseem ceeb rau preload xam
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 rau hybrid bearings fHC

1.01

Cov yam tseem ceeb rau kev sib npaug bearing load xam
Muab xam rau cov loads sib npaug f0

14.5

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 hu rau bearings tau 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]
7220 CD/HCP4ADGA 100 180 68
7220 ACDGD/P4A 100 180 34
7220 ACDGB/P4A 100 180 34
7220 ACDGB/HCP4A 100 180 34
7220 ACDGA/P4A 100 180 34
7220 ACDGA/P4 100 180 34
7220 ACD/P4ATGA 100 180 102
7220 ACD/P4ATBT PAB 100 180 102
7220 ACD/P4ADGB 100 180 68
7220 ACD/P4 ADGA 100 180 68
7220 ACD/P4ADBC 100 180 68
7220 ACD/P4 ADBB 100 180 68
7220 ACD/P4 AB 100 180 68
7220 ACD/P4A 100 180 34
7220 ACD/HCP4A 100 180 34
71926 CDGC/P4A 130 180 24
71926 CDGB/P4A 130 180 24
71926 CDGA/P4A 130 180 24
71926 CDGA/HCP4A 130 180 24
71926 CD/P4ATBTB 130 180 72
71926 CD/P4 ADGA 130 180 48
71926 CD/P4ADBC 130 180 48
7 1926 CD/P4ADBA 130 180 48
71926 CD/P4A 130 180 24
71926 CD/HCP4ADGA 130 180 48
71926 CD/HCP4A 130 180 24
71926 ACDGC/P4A 130 180 24
71926 ACDGB/P4A 130 180 24
71926 ACDGB/HCP4A 130 180 24
71926 ACDGA/P4A 130 180 24

 

Cim npe nrov: 7220 cd/hcp4adga, 7220 cd/hcp4adga lwm tus neeg

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