NTN

Cuscinetti a rullini RNA0-40X55X20

Cuscinetto NTN RNA0-40X55X20. Richiedi offerta — spedizione in tutto il mondo.

Codice: RNA0-40X55X20
Tipo Cuscinetti a rullini
Dimensioni Ø 0 × 55 × 0 mm
d0Ø foro (mm)
×
D55Ø esterno (mm)
×
B0Larghezza (mm)
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Disponibile

Specifiche tecniche

BrandNTN
Fw - Under rollers diameter40 mm
D - External diameter55 mm
C - Width of bearing, drawn cup or outer ring20 mm
E - Upper roller diameter47 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringNon/No
Radial clearance classCN
Precision classP0
Mass0,145 kg
Cr - Dynamic load rating31000000 mN
C0r - Static load rating51500000 mN
N lim - Grease lubrication limit speed39000 °/s
N lim - Oil lubrication limit speed60000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
db - Shoulder diameter IR46,2 mm
Da max - Max shoulder diameter OR53 mm
Db - OR smooth shaft shoulder diameter40,6 mm
ras max - Max shaft & housing fillet radius0,3 mm
NTN RNA0-40X55X20