KOYO
Cylindrical roller bearings NNU4944
Bearing KOYO NNU4944, Ø220×300×80 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 220 × 300 × 80 mm
d220Bore Ø (mm)
×
D300Outer Ø (mm)
×
B80Width (mm)
Request quote
Technical specifications
| d | 220 mm |
| D | 300 mm |
| B | 80 mm |
| r(min.) | 2.1 mm |
| Fw | 244 mm |
| Ew | - mm |
| Basic load ratings : Cr | 701 kN |
| Basic load ratings : C0r | 1220 kN |
| Fatigue load limit : Cu | 145 kN |
| Limiting speeds(Grease lub.) | 1700 min-1 |
| Limiting speeds(Oil lub.) | 2000 min-1 |
| da(min.) | 231 mm |
| da(max.) | 241 mm |
| db(min.) | 248 mm |
| Da(max.) | 289 mm |
| Da(min.) | - mm |
| ra(max.) | 2 mm |
| (Refer.)Mass | 16.7 kg |
Related products
KOYO NNU4944