NTN
Zylinderrollenlager NJ304EAT2X
Lager NTN NJ304EAT2X, Ø20×52×15 mm. Angebot anfordern — weltweiter Versand.
Typ Zylinderrollenlager
Abmessungen
Ø 20 × 52 × 15 mm
d20Ø Bohrung (mm)
×
D52Ø außen (mm)
×
B15Breite (mm)
Angebot anfordern
Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 20 mm |
| D - External diameter | 52 mm |
| B - Bearing/Inner ring width | 15 mm |
| E - Upper roller diameter | 45,5 mm |
| F - Under roller diameter | 27,5 mm |
| d1 - IR flange outer diameter | 31,1 mm |
| rs - Min fillet radius | 1,1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Radial clearance class | CN |
| Mass | 0,149 kg |
| C - Dynamic load | 37500000 mN |
| C0 - Static load | 26900000 mN |
| Cu - Fatigue limit load | 3250000 mN |
| N lim - Oil lubrication limit speed | 108000 °/s |
| N lim - Grease lubrication limit speed | 78000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 24 mm |
| da max - Small face shoulder max diameter | 27 mm |
| db min - Min inner ring GO diameter | 0 mm |
| dc min - Min inner ring GO diameter | 30 mm |
| Da max - Max shoulder diameter OR | 45,5 mm |
| ra max - Max fillet radius | 1 mm |
| r1a - Max fillet radius | 0,6 mm |
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NTN NJ304EAT2X