NTN

Cuscinetti a rullini RNA4911R

Cuscinetto NTN RNA4911R, Ø63×80×25 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: RNA4911R
Tipo Cuscinetti a rullini
Dimensioni Ø 63 × 80 × 25 mm
d63Ø foro (mm)
×
D80Ø esterno (mm)
×
B25Larghezza (mm)
Tutti i cuscinetti 63×80×25 mm Confronta tutte le marche con questa misura
Richiesta offerta
Disponibile

Specifiche tecniche

BrandNTN
Fw - Under rollers diameter63 mm
D - External diameter80 mm
C - Width of bearing, drawn cup or outer ring25 mm
rs - Min fillet radius1 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Radial clearance classCN
Precision classP0
Mass0,255 kg
Cr - Dynamic load rating58500000 mN
C0r - Static load rating99500000 mN
N lim - Grease lubrication limit speed25800 °/s
N lim - Oil lubrication limit speed39000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR75 mm
ras max - Max shaft & housing fillet radius1 mm
NTN RNA4911R