KOYO
Zylinderrollenlager NJ2340
Bearing KOYO NJ2340, Ø200×420×138 mm. Request a quote — worldwide shipping.
Typ Zylinderrollenlager
Abmessungen
Ø 200 × 420 × 138 mm
d200Ø Bohrung (mm)
×
D420Ø außen (mm)
×
B138Breite (mm)
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Technische Daten
| d | 200 mm |
| D | 420 mm |
| B | 138 mm |
| r(min.) | 5 mm |
| r1(min.) | 5 mm |
| Fw | 260 mm |
| Ew | - mm |
| Basic load ratings : Cr | 1890 kN |
| Basic load ratings : C0r | 2240 kN |
| Fatigue load limit : Cu | 244 kN |
| Limiting speeds(Grease lub.) | 1100 min-1 |
| Limiting speeds(Oil lub.) | 1700 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 220 mm |
| db(max.) | 254 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 400 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 4 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 98.6 kg |
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KOYO NJ2340