KOYO
Roulements à rouleaux coniques 66589/20
Bearing KOYO 66589/20, Ø59.972×122.238×31.75 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 59,972 × 122,238 × 31,75 mm
d59,972Ø alésage (mm)
×
D122,238Ø extérieur (mm)
×
B31,75Largeur (mm)
Demande de devis
Spécifications techniques
| d | 59.972 mm |
| D | 122.238 mm |
| T | 33.338 mm |
| B | 31.750 mm |
| C | 23.812 mm |
| r(min.) | 0.8 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 160 kN |
| Basic load ratings : C0r | 153 kN |
| Fatigue load limit : Cu | 23.3 kN |
| Limiting speeds(Grease lub.) | 3300 min-1 |
| Limiting speeds(Oil lub.) | 4300 min-1 |
| Load center spread : a | 35.4 mm |
| Constant :e | 0.67 |
| Axial load factors : Y1 | 0.90 |
| Axial load factors : Y0 | 0.50 |
| da | 74.0 mm |
| db | 73.0 mm |
| Da | 105.0 mm |
| Db | 116.0 mm |
| ra(max.) | 0.8 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 1.661 kg |
Produits associés
KOYO 66589/20