02474/02420 nti series tapered roller bearings
02474/02420 nti series tapered roller bearingscov ntsiab lusCov Lus Qhia:
Khoom siv: 52100 Chrome Steel
Kev Tsim Kho: Ib kab xwb
Nti series
Kev txwv ceev: 17000 rpm
Qhov hnyav: 0.1 kg
Lub khob hliav qab: 02474
Khob: 02420
Lub ntsiab Qhov Loj:
Qhov taub ntawm lub qhov (d):28.575mm
Txoj kab uas hla sab nraud (D): 68.263mm
Dav ntawm lub nplhaib sab hauv (B):22.225mm
Dav ntawm lub nplhaib sab nraud (C): 22.225 hli
Tag nrho qhov dav (T): 17.463 hli
Chamfer dimension ntawm lub nplhaib sab hauv (r1)feeb.: 0.8 hli
Chamfer qhov ntev ntawm lub nplhaib sab nraud (r2) min.: 1.5 hli
Kev ntsuas dynamic load(Cr):51.00 KN
Kev ntsuas qhov hnyav zoo li qub(Cor): 61.10 KN
Qhov Ntev ntawm ABUTMENT
Txoj kab uas hla ntawm lub shaft abutment (hli)da) siab tshaj plaws.: 36mm
Txoj kab uas hla ntawm lub ncej abutment(db)feeb.: 36.5mm
Txoj kab uas hla ntawm lub tsev abutment(Da) feeb.: 63mm
Txoj kab uas hla ntawm lub tsev abutment(Da) siab tshaj plaws.: 63.5mm
Txoj kab uas hla ntawm lub tsev abutment(Db) feeb.: 59mm
Qhov dav tsawg kawg nkaus ntawm qhov chaw xav tau hauv vaj tse ntawm sab loj(Ca) tsawg kawg nkaus: 1.5 hli
Qhov dav tsawg kawg nkaus ntawm qhov chaw xav tau hauv vaj tse ntawm sab me me(Cb) tsawg kawg nkaus: 5.1 hli
Lub vojvoog ntawm tus ncej fillet (r)a) siab tshaj plaws.: 1.2hli
Radius ntawm lub tsev fillet(rb) siab tshaj plaws.: 0.9mm











