|
Type |
Needle roller bearings |
|
Bearing structure |
Full cover rings |
|
Rolling element |
Cylindrical roller |
|
Number of rolling row |
2 |
|
Bearing design |
NNTR...2ZL |
|
For shaft type |
Standard |
|
Cover type |
Sealed |
|
Cover style |
Lamellar seal on both sides |
|
Bore diameter |
90mm |
|
Outside diameter |
220mm |
|
Bearing thickness |
100mm |
|
Outer ring thickness |
98mm |
|
Limiting speeds |
430rpm |
|
Basic dynamic load |
468kN |
|
Basic static load |
670kN |
|
Fatigue load limit |
83kN |
|
Dynamic radial force |
480kN |
|
Static radial force |
680kN |
|
Load direction |
Combined radial and axial |
|
Ring material |
Stainless steel |
|
Cage method |
Pressed cage |
|
Cage material |
Steel |
|
Roller element material |
Steel |
|
Internal clearance/ preload/ Tolerance class |
Between clearance C2 and Clearance CN |
|
Lubrication |
Grease |
|
Operating temperature |
-30...140°C |
|
Operation ambient |
Vibration |
|
Features |
Accommodate axial displacement in both directions, High radial load carrying capacity, Sealed for increased reliability |
|
Overall diameter |
220mm |
|
Overall length |
100mm |
|
Approx. weight |
22.5kg |