KOYO
Roulements à rouleaux coniques 32228JR
Bearing KOYO 32228JR, Ø140×250×68 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux coniques
Dimensions
Ø 140 × 250 × 68 mm
d140Ø alésage (mm)
×
D250Ø extérieur (mm)
×
B68Largeur (mm)
Demande de devis
Spécifications techniques
| d | 140 mm |
| D | 250 mm |
| T | 71.75 mm |
| B | 68 mm |
| C | 58 mm |
| r(min.) | 4 mm |
| r1(min.) | 3 mm |
| Basic load ratings : Cr | 796 kN |
| Basic load ratings : C0r | 961 kN |
| Fatigue load limit : Cu | 112 kN |
| Limiting speeds(Grease lub.) | 1500 min-1 |
| Limiting speeds(Oil lub.) | 2000 min-1 |
| Load center spread : a | 60.0 mm |
| Constant e | 0.44 |
| Axial load factors : Y1 | 1.38 |
| Axial load factors : Y0 | 0.76 |
| da(min.) | 158 mm |
| db(max.) | 158 mm |
| Da(max.) | 236 mm |
| Da(min.) | 210 mm |
| Db(min.) | 238 mm |
| Sa(min.) | 9 mm |
| Sb(min.) | 13.5 mm |
| ra(max.) | 3 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 14.7 kg |
Produits associés
KOYO 32228JR