KOYO
Zylinderrollenlager NF238
Bearing KOYO NF238, Ø190×340×55 mm. Request a quote — worldwide shipping.
Typ Zylinderrollenlager
Abmessungen
Ø 190 × 340 × 55 mm
d190Ø Bohrung (mm)
×
D340Ø außen (mm)
×
B55Breite (mm)
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Technische Daten
| d | 190 mm |
| D | 340 mm |
| B | 55 mm |
| r(min.) | 4 mm |
| r1(min.) | 4 mm |
| Fw | - mm |
| Ew | 299 mm |
| Basic load ratings : Cr | 694 kN |
| Basic load ratings : C0r | 768 kN |
| Fatigue load limit : Cu | 91.3 kN |
| Limiting speeds(Grease lub.) | 1700 min-1 |
| Limiting speeds(Oil lub.) | 2000 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | 206 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | - mm |
| Db(max.) | 324 mm |
| Db(min.) | 310 mm |
| ra(max.) | 3 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 23.4 kg |
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KOYO NF238