21304 Spherical Roller Bearing nrog 20mm Bore
Feem ntau cov spherical roller bearings yog tsim los nrog ob kab ntawm cov rollers, uas tso cai rau lawv kom tuav tau cov khoom hnyav radial thiab cov khoom hnyav axial. Kuj tseem muaj cov qauv tsim nrog ib kab ntawm cov rollers, tsim rau cov khoom hnyav radial qis dua thiab yuav luag tsis muaj cov khoom hnyav axial.
Nrog lub nplhaib sab hauv uas tig tau, lub pob kheej kheej kheej kheej kheej 21304 muab kev them nyiaj zoo heev rau qhov yuam kev sib dhos. Nws muaj ob lub nplhaib nrog cov menyuam zoo li lub thoob ua cov khoom dov thiab tuaj yeem nqus tau cov zog radial thiab axial siab heev. Qhov loj me tseem ceeb raws li DIN 635-2.
Cov yam ntxwv ntawm Spherical Roller Bearing
1. Cov kabmob kheej kheej nrog ob kab ntawm cov menyuam
2. pivoting sab hauv lub nplhaib, misalignments thiab ncej deflections yuav raug them rov qab
3. tsim nyog rau cov khoom siv radial siab heev thiab cov axial siab heev hauv ob qho kev qhia
4.medium series nrog compact qhov ntev thiab qhov hnyav nruab nrab
5.cage khoom: tooj dag. Hlau, Lub zog tshwj xeeb thiab kev ua haujlwm ntev nyob rau hauv cov xwm txheej hnyav xws li kev poob siab thiab kev co, kev ua kom nrawm nrawm thiab tsis muaj lubrication
6. foob: qhib (tsis muaj foob); rau kev ceev dua li nrog cov kabmob kheej kheej kheej thiab yooj yim dua roj nplua nyeem
7. zoo ruaj khov bearing khoom, tab sis kuj siv tau ua ib tug floating bearing, txhua tus nyob rau hauv ob qho tib si qhia
21304 cov ntsiab lus tshwj xeeb
21304 spherical roller bearing nrog ob kab sab hauv lub nplhaib raceways thiab tus kheej-aligning sab nraud raceway.
Peb kuj tseem tuaj yeem muab cov qauv tsim sab hauv sib txawv, xws li CA, CC, MB, CAK hom, kev tshem tawm sab hauv ntawm C2, C3, C4 thiab C5.
Cov Khoom Siv Tawb: Hlau / Tooj Liab
Kev Tsim Kho: CA, CC, MB, CAK hom
Kev Txwv Ceev: 12000rpm
Qhov hnyav: 0.18 kg
Qhov Loj Tseem Ceeb
Qhov Taub Hau (d): 20mm
Sab Nraud Txoj Kab uas hla (D): 52 hli
Dav (B): 15 hli
Chamfer qhov ntev (r min.): 1.1 hli
Kev ntsuas dynamic load (Cr): 34KN
Kev ntsuas qhov ntsuas ntawm qhov ruaj khov (Cor): 33.5KN
Qhov Ntev ntawm ABUTMENT
Txoj kab uas hla ntawm lub xub pwg nyom (da) min.: 27 hli
Txoj kab uas hla ntawm lub xub pwg nyom (Da) max.: 45 hli
Qhov siab tshaj plaws ntawm qhov chaw nkag (ra): 1 hli











