621/612 nti series Tapered cov menyuam bearings
621/612 nti series Tapered cov menyuam bearingsnthuav davSpecifications:
Khoom siv: 52100 Chrome Hlau
Ntiv series
Limiting ceev: 4600 rpm
Qhov hnyav: 2.21 kg
cev :621
kob: 612
Main Qhov Loj:
Txoj kab uas hla (d):53.975 ibmm
Sab nraud txoj kab uas hla (D):120.65 Nwsmm
Dav ntawm lub nplhaib sab hauv (B):41.275 ibmm
Dav ntawm lub nplhaib sab nraud (C): 41.275 mm
Tag nrho qhov dav (T): 31.75 mm
Chamfer dimension ntawm puab nplhaib (r1)min.Loj: 3.5mm
Chamfer dimension ntawm lub nplhaib sab nraud (r2) min.Loj: 3.3mm
Dynamic load ntsuam xyuas(Cr):163.00 NwsN
Static load ntsuas(Cor): 198.00 Nws
ABUTMENT DIMENSION
Txoj kab uas hla ntawm ncej abutment (da) max.ib: 70mm
Txoj kab uas hla ntawm ncej abutment(db)min.ib: 63mm
Txoj kab uas hla ntawm lub tsev abutment(Da) max.: 105mm
Txoj kab uas hla ntawm lub tsev abutment(Db) min.: 110mm
Radius ntawm ncej fillet (ra) max.ib: 3.5mm
Radius ntawm tsev nyob fillet(rb) max.ib: 3.3mm
