NTN
Kegelrollenlager 4T-28985/28921
Lager NTN 4T-28985/28921, Ø60.325×100×25.4 mm. Angebot anfordern — weltweiter Versand.
Typ Kegelrollenlager
Abmessungen
Ø 60,325 × 100 × 25,4 mm
d60,325Ø Bohrung (mm)
×
D100Ø außen (mm)
×
B25,4Breite (mm)
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Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 60,325 mm |
| D - External diameter | 100 mm |
| B - Bearing/Inner ring width | 25,4 mm |
| C - Outer ring width | 19,845 mm |
| T - Total width | 25,4 mm |
| d1 - External diameter inner ring | 82 mm |
| a - Charge load application point | 22,9 mm |
| Mass | 0,769 kg |
| C - Dynamic load | 100000000 mN |
| C0 - Static load | 134000000 mN |
| Cu - Fatigue limit load | 16300000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.43 |
| Y0 - Static axial load coefficient | 0.78 |
| Y2 - Upper axial load coefficient | 1.41 |
| N lim - Oil lubrication limit speed | 28200 °/s |
| N lim - Grease lubrication limit speed | 21000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 67 mm |
| db min - Min IR shoulder diameter | 73 mm |
| Da max - Max shoulder diameter OR | 89 mm |
| Db min - Min OR shoulder diameter | 96 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-28985 |
| Cup designation | 4T-28921 |
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NTN 4T-28985/28921