KOYO
Roulements à rouleaux coniques 30210JR
Bearing KOYO 30210JR, Ø50×90×20 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 50 × 90 × 20 mm
d50Ø alésage (mm)
×
D90Ø extérieur (mm)
×
B20Largeur (mm)
Demande de devis
Spécifications techniques
| d | 50 mm |
| D | 90 mm |
| T | 21.75 mm |
| B | 20 mm |
| C | 17 mm |
| r(min.) | 1.5 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 95.6 kN |
| Basic load ratings : C0r | 91.7 kN |
| Fatigue load limit : Cu | 13.8 kN |
| Limiting speeds(Grease lub.) | 4300 min-1 |
| Limiting speeds(Oil lub.) | 5700 min-1 |
| Load center spread : a | 20.1 mm |
| Constant e | 0.42 |
| Axial load factors : Y1 | 1.43 |
| Axial load factors : Y0 | 0.79 |
| da(min.) | 58.5 mm |
| db(max.) | 58 mm |
| Da(max.) | 81.5 mm |
| Da(min.) | 79 mm |
| Db(min.) | 85 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 4.5 mm |
| ra(max.) | 1.5 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 0.566 kg |
Produits associés
KOYO 30210JR