NTN
Kegelrollenlager 4T-HM212049/HM212010
Lager NTN 4T-HM212049/HM212010, Ø66.675×122.238×38.354 mm. Angebot anfordern — weltweiter Versand.
Typ Kegelrollenlager
Abmessungen
Ø 66,675 × 122,238 × 38,354 mm
d66,675Ø Bohrung (mm)
×
D122,238Ø außen (mm)
×
B38,354Breite (mm)
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Auf Lager
Technische Daten
| Brand | NTN |
| d - Internal diameter | 66,675 mm |
| D - External diameter | 122,238 mm |
| B - Bearing/Inner ring width | 38,354 mm |
| C - Outer ring width | 29,718 mm |
| T - Total width | 38,1 mm |
| d1 - External diameter inner ring | 91,5 mm |
| a - Charge load application point | 27 mm |
| Mass | 1,84 kg |
| C - Dynamic load | 208000000 mN |
| C0 - Static load | 244000000 mN |
| Cu - Fatigue limit load | 29800000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.34 |
| Y0 - Static axial load coefficient | 0.98 |
| Y2 - Upper axial load coefficient | 1.78 |
| N lim - Oil lubrication limit speed | 24600 °/s |
| N lim - Grease lubrication limit speed | 18600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 75 mm |
| db min - Min IR shoulder diameter | 82 mm |
| Da max - Max shoulder diameter OR | 110 mm |
| Db min - Min OR shoulder diameter | 116 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 1,5 mm |
| Cone designation | 4T-HM212049 |
| Cup designation | 4T-HM212010 |
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NTN 4T-HM212049/HM212010