NTN

Cuscinetti a rullini RNA4910R

Cuscinetto NTN RNA4910R, Ø58×72×22 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: RNA4910R
Tipo Cuscinetti a rullini
Dimensioni Ø 58 × 72 × 22 mm
d58Ø foro (mm)
×
D72Ø esterno (mm)
×
B22Larghezza (mm)
Tutti i cuscinetti 58×72×22 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandNTN
Fw - Under rollers diameter58 mm
D - External diameter72 mm
C - Width of bearing, drawn cup or outer ring22 mm
rs - Min fillet radius0,6 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Radial clearance classCN
Precision classP0
Mass0,163 kg
Cr - Dynamic load rating48000000 mN
C0r - Static load rating80000000 mN
N lim - Grease lubrication limit speed28200 °/s
N lim - Oil lubrication limit speed42000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR68 mm
ras max - Max shaft & housing fillet radius0,6 mm
NTN RNA4910R