KOYO
Zylinderrollenlager NNU4944
Bearing KOYO NNU4944, Ø220×300×80 mm. Request a quote — worldwide shipping.
Typ Zylinderrollenlager
Abmessungen
Ø 220 × 300 × 80 mm
d220Ø Bohrung (mm)
×
D300Ø außen (mm)
×
B80Breite (mm)
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Technische Daten
| d | 220 mm |
| D | 300 mm |
| B | 80 mm |
| r(min.) | 2.1 mm |
| Fw | 244 mm |
| Ew | - mm |
| Basic load ratings : Cr | 701 kN |
| Basic load ratings : C0r | 1220 kN |
| Fatigue load limit : Cu | 145 kN |
| Limiting speeds(Grease lub.) | 1700 min-1 |
| Limiting speeds(Oil lub.) | 2000 min-1 |
| da(min.) | 231 mm |
| da(max.) | 241 mm |
| db(min.) | 248 mm |
| Da(max.) | 289 mm |
| Da(min.) | - mm |
| ra(max.) | 2 mm |
| (Refer.)Mass | 16.7 kg |
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KOYO NNU4944