KOYO
Kegelrollenlager 57008R
Bearing KOYO 57008R, Ø20×47×14 mm. Request a quote — worldwide shipping.
Typ Kegelrollenlager
Abmessungen
Ø 20 × 47 × 14 mm
d20Ø Bohrung (mm)
×
D47Ø außen (mm)
×
B14Breite (mm)
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Technische Daten
| d | 20 mm |
| D | 47 mm |
| T | 15.25 mm |
| B | 14 mm |
| C | 12 mm |
| r(min.) | 1 mm |
| r1(min.) | 1 mm |
| Basic load ratings : Cr | 34.2 kN |
| Basic load ratings : C0r | 25.5 kN |
| Fatigue load limit : Cu | 3.75 kN |
| Limiting speeds(Grease lub.) | 9000 min-1 |
| Limiting speeds(Oil lub.) | 12000 min-1 |
| Load center spread : a | 12.9 mm |
| Constant e | 0.52 |
| Axial load factors : Y1 | 1.16 |
| Axial load factors : Y0 | 0.64 |
| da(min.) | 25.5 mm |
| db(max.) | 26 mm |
| Da(max.) | 41.5 mm |
| Da(min.) | 37 mm |
| Db(min.) | 44 mm |
| Sa(min.) | 2 mm |
| Sb(min.) | 3 mm |
| ra(max.) | 1 mm |
| rb(max.) | 1 mm |
| (Refer.)Mass | 0.125 kg |
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KOYO 57008R