NTN
Nadellager NK45/20R+1R40X45X20
Lager NTN NK45/20R+1R40X45X20. Angebot anfordern — weltweiter Versand.
Typ Nadellager
Abmessungen
Ø 40 × 55 × 0 mm
d40Ø Bohrung (mm)
×
D55Ø außen (mm)
×
B0Breite (mm)
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Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 40 mm |
| D - External diameter | 55 mm |
| C - Width of bearing, drawn cup or outer ring | 20 mm |
| F - Under roller diameter | 45 mm |
| rs - Min fillet radius | 0,3 mm |
| s - Max axial offset | 0,5 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Inner ring reference | 1R40X45X20 |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,143 kg |
| Cr - Dynamic load rating | 28000000 mN |
| C0r - Static load rating | 52500000 mN |
| N lim - Grease lubrication limit speed | 36000 °/s |
| N lim - Oil lubrication limit speed | 54000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 42 mm |
| Da max - Max shoulder diameter OR | 53 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
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NTN NK45/20R+1R40X45X20