NNU4944K NSK Double row cylindrical roller bearings
| Brand Name |
NSK |
| Model Number |
NNU4944K |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
| Db max | 637 mm |
| D | 650 mm |
| Bearing number | NCF18/530V |
| r1 min. | 3 mm |
| r4 min. | 3 mm |
| Fatigue load limit (Pu) | 180 |
| E | 624,5 mm |
| das rec. | 567 mm |
| Da max. | 637 mm |
| Outer Diameter (mm) | 650 |
| Weight | 38,5 Kg |
| d | 530 mm |
| Reference speed | 360 r/min |
| ra max. | 2,5 mm |
| d1 | 573 mm |
| Basic dynamic load rating (C) | 990 kN |
| Limiting speed | 450 r/min |
| r2 min. | 3 mm |
| Bore Diameter (mm) | 530 |
| Width (mm) | 56 |
NNU4944K NSK Double row cylindrical roller bearings Cross Reference
|
|---|
| No. | Brand | D | B | C | d | C0 | Ew | Fw | Cu |
| NNU4944K | KOYO | 300 mm | 80 mm | 561 kN | 220 mm | 1220 kN | - | 244 mm | 145 |
| NNU4944K V | ISO | 300 mm | 80 mm | 80 mm | 220 mm | - | - | - | - |
| NNU4944K/W33 | CYSD | 300 mm | 80 mm | 80 mm | 220 mm | - | - | 245 mm | - |
| NNU4944KC1NAP4 | NTN | 300 mm | 80 mm | 80 mm | 220 mm | - | - | - | - |
| NNU4944KC1NAP5 | NTN | 300 mm | 80 mm | 80 mm | 220 mm | - | - | - | - |
NNU4944K NSK Double row cylindrical roller bearings Video