NTN

Cuscinetti obliqui a sfere 7308

Cuscinetto NTN 7308, Ø40×90×23 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7308
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 40 × 90 × 23 mm
d40Ø foro (mm)
×
D90Ø esterno (mm)
×
B23Larghezza (mm)
Tutti i cuscinetti 40×90×23 mm Confronta tutte le marche con questa misura
Richiesta offerta
Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter40 mm
D - External diameter90 mm
B - Bearing/Inner ring width23 mm
a - Charge load application point30,5 mm
α - Contact angle30 °
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1 mm
Radial clearance classCN
Mass0,625 kg
C - Dynamic load54000000 mN
C0 - Static load33000000 mN
Cu - Fatigue limit load2580000 mN
N lim - Oil lubrication limit speed72000 °/s
N lim - Grease lubrication limit speed51600 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR48,5 mm
db min - Min IR shoulder diameter45,5 mm
Da max - Max shoulder diameter OR81,5 mm
Db max - Max OR shoulder diameter84,5 mm
r1a - Max fillet radius1 mm
ra max - Max shaft & housing fillet radius1,5 mm
NTN 7308