KOYO
Roulements à rouleaux cylindriques NJ338
Bearing KOYO NJ338, Ø190×400×78 mm. Request a quote — worldwide shipping.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 190 × 400 × 78 mm
d190Ø alésage (mm)
×
D400Ø extérieur (mm)
×
B78Largeur (mm)
Demande de devis
Spécifications techniques
| d | 190 mm |
| D | 400 mm |
| B | 78 mm |
| r(min.) | 5 mm |
| r1(min.) | 5 mm |
| Fw | 245 mm |
| Ew | - mm |
| Basic load ratings : Cr | 1220 kN |
| Basic load ratings : C0r | 1260 kN |
| Fatigue load limit : Cu | 146 kN |
| Limiting speeds(Grease lub.) | 1300 min-1 |
| Limiting speeds(Oil lub.) | 1800 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 210 mm |
| db(max.) | 240 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 380 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 4 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 53.5 kg |
KOYO NJ338