KOYO
Roulements à rouleaux coniques 30312CR
Bearing KOYO 30312CR, Ø60×130×31 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 60 × 130 × 31 mm
d60Ø alésage (mm)
×
D130Ø extérieur (mm)
×
B31Largeur (mm)
Demande de devis
Spécifications techniques
| d | 60 mm |
| D | 130 mm |
| T | 33.5 mm |
| B | 31 mm |
| C | 23 mm |
| r(min.) | 3 mm |
| r1(min.) | 2.5 mm |
| Basic load ratings : Cr | 211 kN |
| Basic load ratings : C0r | 196 kN |
| Fatigue load limit : Cu | 30.5 kN |
| Limiting speeds(Grease lub.) | 3100 min-1 |
| Limiting speeds(Oil lub.) | 4200 min-1 |
| Load center spread : a | 31.9 mm |
| Constant e | 0.55 |
| Axial load factors : Y1 | 1.10 |
| Axial load factors : Y0 | 0.60 |
| da(min.) | 74 mm |
| db(max.) | 75 mm |
| Da(max.) | 118 mm |
| Da(min.) | 105 mm |
| Db(min.) | 121 mm |
| Sa(min.) | 5 mm |
| Sb(min.) | 10.5 mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 1.99 kg |
Produits associés
KOYO 30312CR