71828 CDGC/P4

Cov super-precision, siab-muaj peev xwm, ib kab angular hu rau pob bearings haum radial thiab axial loads ua ib txhij, qhov twg axial load ua nyob rau hauv ib qho kev taw qhia nkaus xwb. Lawv tau tsim los ua kom haum rau cov khoom hnyav ntawm kev kub ceev hauv qab qis mus rau nruab nrab ua haujlwm kub. Ua universally matchable, lawv tuaj yeem siv ua ke hauv kev npaj los muab kev sib koom ua haujlwm zoo, nyob rau hauv qhov kev txiav txim siab ua ntej, tsis tas siv cov shims lossis cov khoom siv zoo sib xws.Kev khiav haujlwm siab heevVery high load nqa peev xwmRelatively high speed and stiffnessUniversally matchable.

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Tsham tam sim no

Khoom Taw qhia

Dimensions - 71828 CDGC/P4

Qhov ntev

d	140 hli	Lub taub hau
D	175 hli	Sab nraud txoj kab uas hla
B	18 mm	Dav
d₁	151.3mm 3	Lub xub pwg txoj kab uas hla ntawm lub nplhaib puab (loj sab ntsej muag)
d₂	151.3mm 3	Lub xub pwg txoj kab uas hla ntawm lub nplhaib puab (me me sab ntsej muag)
D₁	163.71mm 3	Lub xub pwg txoj kab uas hla ntawm lub nplhaib sab nraud (loj sab ntsej muag)
r_1,2	yam 1.1 mm	Chamfer dimension
r_3,4	min 0.6 hli	Chamfer dimension
a	30.2mm 3	Kev ncua deb ntawm sab ntsej muag mus rau qhov taw tes siab

Abutment dimensions - 71828 CDGC/P4

Abutment qhov ntev

d_a	hli 146mm	Txoj kab uas hla ntawm ncej abutment
d_b	hli 146mm	Txoj kab uas hla ntawm ncej abutment
D_a	max. 169 hli	Txoj kab uas hla ntawm lub tsev abutment
D_b	max.171.8 hli	Txoj kab uas hla ntawm lub tsev abutment
r_a	max 1 mm	Radius ntawm fillet
r_b	max. 0.6 hli	Radius ntawm fillet
d_n	153.2mm 3	Txoj hauj lwm ntawm cov roj nozzle

Cov ntaub ntawv suav

Basic dynamic load ntsuam xyuas	C	44.9kn ua
Basic static load ntsuas	C₀	62kn ua
Fatigue load txwv	P_u	2.12 kN ib
Ua tau nrawm		Xa mus rau cov ntaub ntawv teev npe lossis hu rau SKF rau qhov ua tau nrawm
Sib cuag lub kaum sab xis		15 degree
Pob taub	D_w	10, 319 mm
Tus naj npawb ntawm kab	i	1
Number of balls (ib bearing)	z	35
Kev siv roj ntau (ib tus kabmob)	G_ref	9,9cm :ua

Preload thiab nruj (rov qab-rau-rov qab, ntsej muag-rau-ntsej muag)
Preload chav kawm		C
Axial nruj		336 N/µm

Kho yam tseem ceeb rau preload xam
Kho qhov tseem ceeb nyob ntawm bearing series thiab loj	f	1.43
Kho qhov tseem ceeb nyob ntawm kev sib cuag lub kaum sab xis	f₁	1
Kho qhov tseem ceeb, preload chav kawm C	f_2C	1.16
Kho qhov tseem ceeb rau hybrid bearings	f_HC	1

Cov yam tseem ceeb rau kev sib npaug bearing load xam
Kev suav lej rau cov khoom sib npaug	f₀	17.3
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]
7024 ACD/P4AQBCA PAB	120	180	112
7024 ACD/P4ALDT	120	180	56
7024 ACD/P4AL	120	180	28
7024 ACD/P4 PAB	120	180	56
7024 ACD/P4ADGB	120	180	56
7024 ACD/P4 UAS	120	180	56
7024 ACD/P4ADFA	120	180	56
7024 ACD/P4 AB	120	180	56
7024 ACD/P4ADBB	120	180	56
7024 ACD/P4 AB	120	180	56
7024 ACD/P4A	120	180	28
7024 ACD/HCPA9ADT	120	180	56
7024 ACD/HCP4ATBTB	120	180	84
7024 ACD/HCP4 UAS	120	180	56
7024 ACD/HCP4ADBB	120	180	56
7024 ABA/HCP4 PAB	120	180	56
71828 CDGC/P4	140	175	18
71828 CDGB/P4	140	175	18
71828 CDGA/P4	140	175	18
71828 CDGA/HCP4	140	175	18
7 1828 CD/P4DGC	140	175	36
71828 CD/P4DGB	140	175	36
71828 CD/P4DGA	140	175	36
71828 CD/P4DBC	140	175	36
71828 CD/P4	140	175	18
71828 ACDGC/P4	140	175	18
71828 ACDGB/P4	140	175	18
71828 ACDGA/P4	140	175	18
71828 ACDGA/HCP4	140	175	18
71828 ACD/P4DGC	140	175	36

Cim npe nrov: 71828 cdgc/p4, 71828 cdgc/p4 lwm tus neeg

Tug

71828 CDGB/P4

Tom ntej

7024 ABA/HCP4 PAB

Koj Tseem Yuav Zoo Li

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