NTN

Nadellager NK21/20R+1R17X21X20

Lager NTN NK21/20R+1R17X21X20. Angebot anfordern — weltweiter Versand.

Code: NK21/20R+1R17X21X20
Typ Nadellager
Abmessungen Ø 17 × 29 × 0 mm
d17Ø Bohrung (mm)
×
D29Ø außen (mm)
×
B0Breite (mm)
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Technische Daten

BrandNTN
d - Internal diameter17 mm
D - External diameter29 mm
C - Width of bearing, drawn cup or outer ring20 mm
F - Under roller diameter21 mm
rs - Min fillet radius0,3 mm
s - Max axial offset0,5 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter2,5 mm
Inner ring reference1R17X21X20
Lubrication hole on inner ringNon/No
Radial clearance classCN
Precision classP0
Mass0,053 kg
Cr - Dynamic load rating17400000 mN
C0r - Static load rating25400000 mN
N lim - Grease lubrication limit speed78000 °/s
N lim - Oil lubrication limit speed114000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR19 mm
Da max - Max shoulder diameter OR27 mm
ras max - Max shaft & housing fillet radius0,3 mm
NTN NK21/20R+1R17X21X20