NTN
Kegelrollenlager 4T-6461/6420
Lager NTN 4T-6461/6420, Ø76.2×149.225×54.229 mm. Angebot anfordern — weltweiter Versand.
Typ Kegelrollenlager
Abmessungen
Ø 76,2 × 149,225 × 54,229 mm
d76,2Ø Bohrung (mm)
×
D149,225Ø außen (mm)
×
B54,229Breite (mm)
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Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 76,2 mm |
| D - External diameter | 149,225 mm |
| B - Bearing/Inner ring width | 54,229 mm |
| C - Outer ring width | 44,45 mm |
| T - Total width | 53,975 mm |
| d1 - External diameter inner ring | 111,5 mm |
| a - Charge load application point | 39,175 mm |
| Mass | 4,26 kg |
| C - Dynamic load | 320000000 mN |
| C0 - Static load | 410000000 mN |
| Cu - Fatigue limit load | 48400000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.36 |
| Y0 - Static axial load coefficient | 0.91 |
| Y2 - Upper axial load coefficient | 1.66 |
| N lim - Oil lubrication limit speed | 20400 °/s |
| N lim - Grease lubrication limit speed | 15000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 89 mm |
| db min - Min IR shoulder diameter | 96 mm |
| Da max - Max shoulder diameter OR | 129 mm |
| Db min - Min OR shoulder diameter | 140 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-6461 |
| Cup designation | 4T-6420 |
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NTN 4T-6461/6420