KOYO
Roulements à rouleaux coniques 31321JR
Bearing KOYO 31321JR, Ø105×225×53 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 105 × 225 × 53 mm
d105Ø alésage (mm)
×
D225Ø extérieur (mm)
×
B53Largeur (mm)
Demande de devis
Spécifications techniques
| d | 105 mm |
| D | 225 mm |
| T | 58 mm |
| B | 53 mm |
| C | 36 mm |
| r(min.) | 4 mm |
| r1(min.) | 3 mm |
| Basic load ratings : Cr | 495 kN |
| Basic load ratings : C0r | 489 kN |
| Fatigue load limit : Cu | 59.4 kN |
| Limiting speeds(Grease lub.) | 1500 min-1 |
| Limiting speeds(Oil lub.) | 2100 min-1 |
| Load center spread : a | 70.3 mm |
| Constant e | 0.83 |
| Axial load factors : Y1 | 0.73 |
| Axial load factors : Y0 | 0.40 |
| da(min.) | 123 mm |
| db(max.) | 126 mm |
| Da(max.) | 211 mm |
| Da(min.) | 193 mm |
| Db(min.) | 211 mm |
| Sa(min.) | 6 mm |
| Sb(min.) | 18 mm |
| ra(max.) | 3 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 9.72 kg |
Produits associés
KOYO 31321JR