NTN
Schrägkugellager 7904UCG/GNP42
Lager NTN 7904UCG/GNP42, Ø20×37×9 mm. Angebot anfordern — weltweiter Versand.
Typ Schrägkugellager
Abmessungen
Ø 20 × 37 × 9 mm
d20Ø Bohrung (mm)
×
D37Ø außen (mm)
×
B9Breite (mm)
Angebot anfordern
Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 20 mm |
| D - External diameter | 37 mm |
| B - Bearing/Inner ring width | 9 mm |
| d1 - External diameter inner ring | 25,9 mm |
| d2 - External diameter inner ring | 24,7 mm |
| D1 - Inner diameter outer ring | 31,1 mm |
| D2 - Inner diameter outer ring | 33,6 mm |
| a - Charge load application point | 8,3 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 0,3 mm |
| r1s - Min fillet radius | 0,15 mm |
| Precision class | P42 |
| Mass | 0,04 kg |
| C - Dynamic load | 8450000 mN |
| C0 - Static load | 4900000 mN |
| f0 - Coefficient | 14.9 |
| N lim - Oil lubrication limit speed | 394799,999 °/s |
| N lim - Grease lubrication limit speed | 246600 °/s |
| Preload level | GN |
| Preload value | 49000 mN |
| Axial rigidity | 33,9 N/µm |
| Radial rigidity | 181,3 N/µm |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 22,5 mm |
| Da max - Max shoulder diameter OR | 34,5 mm |
| Db max - Max OR shoulder diameter | 35,8 mm |
| r1a - Max fillet radius | 0,15 mm |
| ra max - Max shaft & housing fillet radius | 0,3 mm |
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NTN 7904UCG/GNP42