NTN

Cuscinetti a rullini NA4915R

Cuscinetto NTN NA4915R. Richiedi offerta — spedizione in tutto il mondo.

Codice: NA4915R
Tipo Cuscinetti a rullini
Dimensioni Ø 75 × 105 × 0 mm
d75Ø foro (mm)
×
D105Ø esterno (mm)
×
B0Larghezza (mm)
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Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter75 mm
D - External diameter105 mm
C - Width of bearing, drawn cup or outer ring30 mm
F - Under roller diameter85 mm
rs - Min fillet radius1 mm
s - Max axial offset1,5 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Lubrication hole on inner ringNon/No
Radial clearance classCN
Precision classP0
Mass0,776 kg
Cr - Dynamic load rating87000000 mN
C0r - Static load rating162000000 mN
N lim - Grease lubrication limit speed18600 °/s
N lim - Oil lubrication limit speed28200 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR80 mm
Da max - Max shoulder diameter OR100 mm
ras max - Max shaft & housing fillet radius1 mm
NTN NA4915R