NTN

Cuscinetti a rullini RNA0-70X90X30

Cuscinetto NTN RNA0-70X90X30. Richiedi offerta — spedizione in tutto il mondo.

Codice: RNA0-70X90X30
Tipo Cuscinetti a rullini
Dimensioni Ø 0 × 90 × 0 mm
d0Ø foro (mm)
×
D90Ø esterno (mm)
×
B0Larghezza (mm)
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Disponibile

Specifiche tecniche

BrandNTN
Fw - Under rollers diameter70 mm
D - External diameter90 mm
C - Width of bearing, drawn cup or outer ring30 mm
E - Upper roller diameter78 mm
rs - Min fillet radius1 mm
Lubrication hole on outer ringNon/No
Radial clearance classCN
Precision classP0
Mass0,499 kg
Cr - Dynamic load rating65500000 mN
C0r - Static load rating149000000 mN
N lim - Grease lubrication limit speed22800 °/s
N lim - Oil lubrication limit speed33000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
db - Shoulder diameter IR77,2 mm
Da max - Max shoulder diameter OR85 mm
Db - OR smooth shaft shoulder diameter71 mm
ras max - Max shaft & housing fillet radius1 mm
NTN RNA0-70X90X30