KOYO
Roulements à rouleaux cylindriques NU312R
Bearing KOYO NU312R, Ø60×130×31 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
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 |
| B | 31 mm |
| r(min.) | 2.1 mm |
| r1(min.) | 2.1 mm |
| Fw | 77 mm |
| Ew | - mm |
| Basic load ratings : Cr | 187 kN |
| Basic load ratings : C0r | 157 kN |
| Fatigue load limit : Cu | 22.1 kN |
| Limiting speeds(Grease lub.) | 4600 min-1 |
| Limiting speeds(Oil lub.) | 6200 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 71 mm |
| db(max.) | 75 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 119 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 2 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 1.87 kg |
Produits associés
KOYO NU312R