NU2272-E-M1A-Cylindrical Cov Menyuam Bearing
NU2272E.M1A, NU2272M1A
Main Dimensions & Performance Data
| d |
360 hli |
Lub taub hau |
| D |
650 hli |
Sab nraud txoj kab uas hla |
| B |
170 hli |
Dav |
| Cr |
3,600,000 N |
Basic dynamic load ntsuam xyuas, radial |
| C0r |
5,800,000 N |
Basic static load ntsuam xyuas, radial |
| Cur |
540,000 N |
Fatigue load txwv, radial |
| nG |
1, 490 1/min |
Txwv ceev |
| nϑr |
510 1/min |
Siv ceev |
| ≈m |
255,6kg :ua |
Qhov hnyav |
Mounting qhov ntev
| dib min |
3 86mm |
Yam tsawg kawg nkaus lub xub pwg nyom |
| dib max |
424mm ib |
Qhov siab tshaj plaws ntawm lub xub pwg nyom |
| db ib min |
432mm ua |
Yam tsawg kawg nkaus lub xub pwg nyom |
| Dib max |
624mm ua |
Maximum txoj kab uas hla ntawm lub xub pwg nyom |
| rib max |
5 hli |
Maximum recess radius |
| rua 1 max |
5 hli |
Maximum recess radius |
Qhov ntev
| rmin |
6 hli |
Yam tsawg kawg nkaus chamfer dimension |
| r1 min |
6 hli |
Yam tsawg kawg nkaus chamfer dimension |
| s |
15 hli |
Axial tshem tawm |
| E |
5 88mm |
Raceway txoj kab uas hla sab nraud |
| F |
428mm ua |
Raceway diameter puab nplhaib |
| D1 min |
562mm ua |
Yam tsawg kawg rib diameter txheej nplhaib |
Qhov kub thiab txias
| Tmin |
-30 degree |
Ua haujlwm kub min. |
| Tmax |
150 degree |
Ua haujlwm kub max. |
Cylindrical roller bearings yog hom nrov ntawm cov kabmob dov uas muaj peev xwm ua haujlwm siab radial, tsis tshua muaj kev sib txhuam, thiab tsim qauv yooj yim. Cov bearings no muaj ib lub nplhaib cylindrical puab thiab ib lub nplhaib sab nraud, nrog rau cov menyuam nyob nruab nrab ntawm. Cov cylindrical rollers yog coj los ntawm lub nplhaib puab thiab lub nplhaib sab nraud, uas tso cai rau lawv kom yob du thiab sib npaug.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cylindrical cov menyuam bearings yog lawv lub peev xwm los daws cov teeb meem radial siab heev. Cov duab cylindrical ntawm cov chais faib cov khoom sib npaug ntawm thaj tsam loj, txo kev ntxhov siab ntawm cov kabmob. Qhov no ua rau cov menyuam cylindrical bearings zoo tagnrho rau kev siv hnyav xws li hauv cov khoom siv, mining machinery, thiab cua turbines.
Ntxiv nrog rau lawv lub peev xwm thauj khoom, cylindrical roller bearings kuj tseem muaj kev sib txhuam qis thiab kev ua haujlwm siab. Cov chais thiab tawb yog tsim los kom txo qis kev sib txhuam thiab txo cov cua sov tsim, txhim kho tag nrho cov kev ua tau zoo ntawm cov kabmob. Qhov no txhais tau tias ua kom lub zog zoo dua qub thiab ua haujlwm ntev dua.
Cylindrical roller bearings kuj yooj yim rau nruab thiab tswj. Lawv muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab teeb tsa kom haum rau cov ntawv thov sib txawv, thiab tuaj yeem hloov tau yooj yim lossis kho yog tias xav tau. Nrog lubrication thiab tu kom zoo, cylindrical roller bearings tuaj yeem muab kev ua tau zoo thiab ua haujlwm ntev.
Qee qhov kev siv ntawm cylindrical roller bearings suav nrog cov cuab yeej siv tshuab, twj, tshuab hluav taws xob, thiab hluav taws xob motors. Lawv kuj tau siv dav hauv kev lag luam tsheb thiab aerospace rau lawv cov kev ua tau zoo thiab kev ntseeg siab.
Zuag qhia tag nrho, cylindrical cov menyuam bearings yog ib qho kev daws teeb meem thiab txhim khu kev qha rau cov ntawv thov hnyav uas muaj qhov siab radial loads thiab kev sib txhuam qis yog qhov tseem ceeb. Nrog lawv cov qauv tsim yooj yim, yooj yim ntawm kev teeb tsa thiab kev saib xyuas, thiab muaj peev xwm los daws cov teeb meem nyuaj, lawv yog qhov kev xaiv zoo tshaj plaws rau ntau yam kev lag luam thiab kev siv.
| TSIS MUAJ. | d | D | B |
| NU2356-EX-TB-M1 | 280 | 580 | 175 |
| NJ2356-EX-TB-MPAX-ILR-C3 | 280 | 580 | 175 |
| NU2272-E-TB-M1 | 360 | 650 | 170 |
| NU2272-E-M1A | 360 | 650 | 170 |
| NU2272-E-M1A-C3 | 360 | 650 | 170 |
| SL024996-A-C3 | 480 | 650 | 170 |
| SL024996-A | 480 | 650 | 170 |
| SL192352-TB-BR | 260 | 540 | 165 |
| NU2268-E-M1A | 340 | 620 | 165 |
| NU2352-EX-TB-M1 | 260 | 540 | 165 |
| NJ2352-EX-TB-MPAX-ILR-J30PC-C3 | 260 | 540 | 165 |
| NJ2352-EX-TB-MPAX-ILR-C3 | 260 | 540 | 165 |
| NU2268-E-M1A-C2 | 340 | 620 | 165 |
| NU3092-M1 | 460 | 680 | 163 |
| SL185044-TB-C3-2S | 220 | 340 | 160 |
| SL185048-TIB | 240 | 360 | 160 |
| SL185044-A-BR | 220 | 340 | 160 |
| SL185044-TIB | 220 | 340 | 160 |
| SL045048-D-PP-RR-C3 | 240 | 360 | 160 |
| SL185048-A | 240 | 360 | 160 |
Cim npe nrov: nu2272-e-m1a-cylindrical cov menyuam bearing, nu2272-e-m1a-cylindrical cov menyuam bearing lwm tus neeg
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