NTN

Nadellager NK55/25R+1R50X55X25

Lager NTN NK55/25R+1R50X55X25. Angebot anfordern — weltweiter Versand.

Code: NK55/25R+1R50X55X25
Typ Nadellager
Abmessungen Ø 50 × 68 × 0 mm
d50Ø Bohrung (mm)
×
D68Ø außen (mm)
×
B0Breite (mm)
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Technische Daten

BrandNTN
d - Internal diameter50 mm
D - External diameter68 mm
C - Width of bearing, drawn cup or outer ring25 mm
F - Under roller diameter55 mm
rs - Min fillet radius0,6 mm
s - Max axial offset1,5 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Inner ring reference1R50X55X25
Lubrication hole on inner ringNon/No
Radial clearance classCN
Precision classP0
Mass0,271 kg
Cr - Dynamic load rating41000000 mN
C0r - Static load rating82000000 mN
N lim - Grease lubrication limit speed30000 °/s
N lim - Oil lubrication limit speed45000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR53 mm
Da max - Max shoulder diameter OR64 mm
ras max - Max shaft & housing fillet radius0,6 mm
NTN NK55/25R+1R50X55X25