KOYO
Zylinderrollenlager NU2311R
Bearing KOYO NU2311R, Ø55×120×43 mm. Request a quote — worldwide shipping.
Typ Zylinderrollenlager
Abmessungen
Ø 55 × 120 × 43 mm
d55Ø Bohrung (mm)
×
D120Ø außen (mm)
×
B43Breite (mm)
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Technische Daten
| d | 55 mm |
| D | 120 mm |
| B | 43 mm |
| r(min.) | 2 mm |
| r1(min.) | 2 mm |
| Fw | 70.5 mm |
| Ew | - mm |
| Basic load ratings : Cr | 251 kN |
| Basic load ratings : C0r | 233 kN |
| Fatigue load limit : Cu | 35.3 kN |
| Limiting speeds(Grease lub.) | 4500 min-1 |
| Limiting speeds(Oil lub.) | 6700 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 64 mm |
| db(max.) | 69 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 111 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 2 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 2.25 kg |
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KOYO NU2311R