KOYO
Kegelrollenlager 303/28CR
Bearing KOYO 303/28CR, Ø28×68×18 mm. Request a quote — worldwide shipping.
Typ Kegelrollenlager
Abmessungen
Ø 28 × 68 × 18 mm
d28Ø Bohrung (mm)
×
D68Ø außen (mm)
×
B18Breite (mm)
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Technische Daten
| d | 28 mm |
| D | 68 mm |
| T | 19.75 mm |
| B | 18 mm |
| C | 14 mm |
| r(min.) | 1.5 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 64.6 kN |
| Basic load ratings : C0r | 50.2 kN |
| Fatigue load limit : Cu | 7.25 kN |
| Limiting speeds(Grease lub.) | 6200 min-1 |
| Limiting speeds(Oil lub.) | 8200 min-1 |
| Load center spread : a | 17.8 mm |
| Constant e | 0.55 |
| Axial load factors : Y1 | 1.10 |
| Axial load factors : Y0 | 0.60 |
| da(min.) | 36.5 mm |
| db(max.) | 37 mm |
| Da(max.) | 59.5 mm |
| Da(min.) | 55 mm |
| Db(min.) | 64 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 4.5 mm |
| ra(max.) | 1.5 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 0.332 kg |
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KOYO 303/28CR