NTN

Cuscinetti obliqui a sfere 7306

Cuscinetto NTN 7306, Ø30×72×19 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7306
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 30 × 72 × 19 mm
d30Ø foro (mm)
×
D72Ø esterno (mm)
×
B19Larghezza (mm)
Tutti i cuscinetti 30×72×19 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter30 mm
D - External diameter72 mm
B - Bearing/Inner ring width19 mm
a - Charge load application point24,5 mm
α - Contact angle30 °
rs - Min fillet radius1,1 mm
r1s - Min fillet radius0,6 mm
Radial clearance classCN
Mass0,345 kg
C - Dynamic load37500000 mN
C0 - Static load22300000 mN
Cu - Fatigue limit load1750000 mN
N lim - Oil lubrication limit speed90000 °/s
N lim - Grease lubrication limit speed66000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR37 mm
db min - Min IR shoulder diameter34,5 mm
Da max - Max shoulder diameter OR65 mm
Db max - Max OR shoulder diameter67,5 mm
r1a - Max fillet radius0,6 mm
ra max - Max shaft & housing fillet radius1 mm
NTN 7306