NTN
Kegelrollenlager 30328U
Lager NTN 30328U, Ø140×300×62 mm. Angebot anfordern — weltweiter Versand.
Typ Kegelrollenlager
Abmessungen
Ø 140 × 300 × 62 mm
d140Ø Bohrung (mm)
×
D300Ø außen (mm)
×
B62Breite (mm)
Angebot anfordern
Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 140 mm |
| D - External diameter | 300 mm |
| B - Bearing/Inner ring width | 62 mm |
| C - Outer ring width | 53 mm |
| T - Total width | 67,75 mm |
| d1 - External diameter inner ring | 210 mm |
| a - Charge load application point | 56,5 mm |
| rs - Min fillet radius | 5 mm |
| r1s - Min fillet radius | 4 mm |
| Mass | 21,2 kg |
| ISO 355 reference | T2GB140 |
| C - Dynamic load | 735000000 mN |
| C0 - Static load | 950000000 mN |
| Cu - Fatigue limit load | 91300000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.35 |
| Y0 - Static axial load coefficient | 0.96 |
| Y2 - Upper axial load coefficient | 1.74 |
| N lim - Oil lubrication limit speed | 10200 °/s |
| N lim - Grease lubrication limit speed | 7800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 175,5 mm |
| db min - Min IR shoulder diameter | 162 mm |
| Da min - Min shoulder diameter OR | 252 mm |
| Da max - Max shoulder diameter OR | 282 mm |
| Db min - Min OR shoulder diameter | 275,5 mm |
| Ca - Min clearance | 9 mm |
| Cb - Min clearance | 14,5 mm |
| ra max - Max fillet radius | 4 mm |
| r1a - Max fillet radius | 3 mm |
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NTN 30328U