S7022 ACD/P4A

Cov super-precision, siab-muaj peev xwm, ib kab angular hu pob bearings, nrog 25 degree kev sib cuag lub kaum sab xis, nrog cov ntsaws ruaj ruaj, haum rau radial thiab axial loads ua ib txhij, qhov twg axial load ua nyob rau hauv ib qho kev taw qhia nkaus xwb. Lawv yog tsim los kom haum rau hnyav loads ntawm kuj high speeds nyob rau hauv qis mus rau nruab nrab kev khiav hauj lwm kub.Very high khiav accuracyVery high load nqa peev xwmRelatively high speed thiab stiffnessNon-contact sealsIntegral sealing prolongs bearing service life.

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Dimensions - S7022 ACD/P4A

Qhov ntev

d	110 hli	Lub taub hau
D	170 hli	Sab nraud txoj kab uas hla
B	28 mm	Dav
d₁	128.5mm 3	Lub xub pwg txoj kab uas hla ntawm lub nplhaib puab (loj sab ntsej muag)
d₂	128.5mm 3	Lub xub pwg txoj kab uas hla ntawm lub nplhaib puab (me me sab ntsej muag)
D₂	155.15 hli	Recess txoj kab uas hla ntawm lub nplhaib sab nraud (loj sab ntsej muag)
r_1,2	yam 2 mm	Chamfer dimension
r_3,4	yam 1 mm	Chamfer dimension
a	46.8mm ib	Kev ncua deb ntawm sab ntsej muag mus rau qhov taw tes siab

Abutment dimensions - S7022 ACD/P4A

Abutment qhov ntev

d_a	hli 119mm	Txoj kab uas hla ntawm ncej abutment
d_a	max.127.9 hli	Txoj kab uas hla ntawm ncej abutment
d_b	hli 119mm	Txoj kab uas hla ntawm ncej abutment
d_b	max.127.9 hli	Txoj kab uas hla ntawm ncej abutment
D_a	max.161 hli	Txoj kab uas hla ntawm lub tsev abutment
D_b	max.165 hli	Txoj kab uas hla ntawm lub tsev abutment
r_a	max 2 mm	Radius ntawm fillet
r_b	max 1 mm	Radius ntawm fillet

Cov ntaub ntawv suav

Basic dynamic load ntsuam xyuas	C	104kn ua
Basic static load ntsuas	C₀	104kn ua
Fatigue load txwv	P_u	3,75kn ua
Attainable ceev rau roj lubrication		7 000 r/min
Sib cuag lub kaum sab xis		25 degree
Pob taub	D_w	19.05mm 19.00 Nws
Tus naj npawb ntawm kab	i	1
Number of balls (ib bearing)	z	20

Preload thiab nruj (rov qab-rau-rov qab, ntsej muag-rau-ntsej muag)
Preload, chav kawm A	G_A	650 N
Axial stiffnes rau preload A (teev ntawm ob brgs rov qab los yog ntsej muag rau ntsej muag)		290 N/µm
Preload, chav kawm B	G_B	1 300 N
Axial nruj rau preload B (teev ntawm ob brgs rov qab-rau-rov qab los yog ntsej muag-rau-ntsej muag)		379 N/µm
Preload, chav kawm C	G_C	2 600 N
Axial txhav rau preload C (poob ntawm ob brgs rov qab-rau-rov qab los yog ntsej muag-rau-ntsej muag)		503 N/µm
Preload, chav kawm D	G_D	5 200 N
Axial rigidity rau preload D (teev ntawm ob brgs rov qab-rau-rov qab los yog ntsej muag-rau-lub ntsej muag)		681 N/µm

Kho yam tseem ceeb rau preload xam
Kho qhov tseem ceeb nyob ntawm bearing series thiab loj	f	1.14
Kho qhov tseem ceeb nyob ntawm kev sib cuag lub kaum sab xis	f₁	0.99
Kho qhov tseem ceeb, preload chav kawm A	f_2A	1
Kho qhov tseem ceeb, preload chav B	f_2B	1.02
Kho qhov tseem ceeb, preload chav kawm C	f_2C	1.05
Kho qhov tseem ceeb, preload chav kawm D	f_2D	1.08
Kho qhov tseem ceeb rau hybrid bearings	f_HC	1

Cov yam tseem ceeb rau kev sib npaug bearing load xam
Kev txwv tus nqi	e	0.68
Axial load factor (ib zaug, tandem)	Y₂	0.87
Axial load factor (ib zaug, tandem)	Y₀	0.38
Radial load factor (ib zaug, tandem)	X₂	0.41
Axial load factor (rov qab-rau-rov qab, ntsej muag-rau-ntsej muag)	Y₁	0.92
Axial load factor (rov qab-rau-rov qab, ntsej muag-rau-ntsej muag)	Y₂	1.41
Axial load factor (rov qab-rau-rov qab, ntsej muag-rau-ntsej muag)	Y₀	0.76
Radial load factor (rov qab-rau-rov qab, ntsej muag-rau-ntsej muag)	X₂	0.67

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]
71828 ACD/P4DGB	140	175	36
71828 ACD/P4DGA	140	175	36
71828 ACD/P4	140	175	18
S7022 CEGA/HCP4A	110	170	28
S7022 CE/P4ADGA	110	170	56
S7022 CE/P4ADBA	110	170	56
S7022 CE/P4A	110	170	28
S7022 CDGB/P4A	110	170	28
S7022 CDGA/P4A	110	170	28
S7022 CD/P4AQBCC	110	170	112
S7022 CD/P4ADGB	110	170	56
S7022 CD/P4ADGA	110	170	56
S7022 CD/P4A	110	170	28
S7022 ACEGA/P4A	110	170	28
S7022 ACEGA/HCP4A	110	170	28
S7022 ACE/P4A	110	170	28
S7022 ACE/HCP4ADGA	110	170	56
S7022 ACDGC/P4A	110	170	28
S7022 ACDGB/P4A	110	170	28
S7022 ACDGA/P4A	110	170	28
S7022 ACDGA/HCP4A	110	170	28
S7022 ACD/P4ATBTC	110	170	84
S7022 ACD/P4ATBTA	110	170	84
S7022 ACD/P4AQBCB	110	170	112
S7022 ACD/P4ADGA	110	170	56
S7022 ACD/P4A	110	170	28
7 219 CDGB/P4A	95	170	32
7219 CDGA/P4A	95	170	32
7 219 CDGA/HCP4A	95	170	32
7219 CD/P4 ADGB	95	170	64

Cim npe nrov: s7022 acd/p4a, s7022 acd/p4a lwm

Tug

7 219 CDGB/P4A

Tom ntej

S7022 ACD/P4ADGA

Koj Tseem Yuav Zoo Li

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