NNU4944K NSK Double row cylindrical roller bearings
| Brand Name: |
NSK |
| Model Number: |
NNU4944K |
| Calculation factor (e): |
0,36 |
| Characteristic cage frequency, FTF: |
0.43 Hz |
| Category: |
Bearings |
| Y0: |
1.84 |
| Da max: |
758 mm |
| D1: |
670.5 mm |
| k: |
20 mm |
| d: |
440 mm |
| PDF |
NNU4944K |
Product Details
| Calculation factor (e) |
0,36 |
| Characteristic cage frequency, FTF |
0.43 Hz |
| Category |
Bearings |
| Y0 |
1.84 |
| Da max |
758 mm |
| D1 |
670.5 mm |
| k |
20 mm |
| d |
440 mm |
| Basic dynamic load rating (C) |
6 900 kN |
| Dynamic load, C |
6,900 kN |
| Number of lubrication holes |
8 |
| da min. |
476 mm |
| Bearing number |
23288B |
| Y1 |
1.88 |
| Characteristic outer ring frequency, BPF0 |
8.22 Hz |
| (Oil) Lubrication Speed |
470 r/min |
| Size (mm) |
440x790x280 |
| Minimum Buy Quantity |
N/A |
| Min operating temperature, Tmin |
-40 °C |
| ra max. |
6 mm |
Company Profile
| Phone |
+951 558225 |
| Fax |
+951 558225 |