NTN

Cuscinetti radiali a sfere 6948

Name: Cuscinetti radiali a sfere 6948 NTN
Brand: NTN
SKU: 6948
Availability: InStock

Cuscinetto NTN 6948, Ø240×320×38 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 6948

Dimensioni Ø 240 × 320 × 38 mm

d240Ø foro (mm)

D320Ø esterno (mm)

B38Larghezza (mm)

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Disponibile

Specifiche tecniche

Brand	NTN
d - Internal diameter	240 mm
D - External diameter	320 mm
B - Bearing/Inner ring width	38 mm
rs - Min fillet radius	2,1 mm
Radial clearance class	CN
Mass	8,28 kg
C - Dynamic load	188000000 mN
C0 - Static load	203000000 mN
Cu - Fatigue limit load	8050000 mN
f0 - Coefficient	16.5
N lim - Oil lubrication limit speed	12600 °/s
N lim - Grease lubrication limit speed	10800 °/s
Tmin - Min operating temperature	233,15 °K
Tmax - Max operating temperature	393,15 °K
da min - Min shoulder diameter IR	251 mm
Da max - Max shoulder diameter OR	309 mm
ra max - Max shaft & housing fillet radius	2 mm