VSA250855-N INA Slewing Ring Bearings
VSA250855-N INA Slewing Ring Bearings with NTN BEARING-BOWER CORP. easy-to-use parts graphics, giving you 1200 r/min Reference speed the ability to check parts 6.3 mm s max. availability, Large Slewing Bearings pricing, examine remanufactured options.
| Brand Name: |
INA |
| Model Number: |
VSA250855-N |
| s max.: |
6.3 mm |
| rb max.: |
4 mm |
| Reference speed: |
1200 r/min |
| Da max.: |
440 mm |
| db min.: |
330 mm |
| Calculation factor kr: |
0.34 |
| Design variant/feature: |
NNU/W33 |
| Mass bearing: |
120 kg |
| PDF |
VSA250855-N |
Product Details
| s max. |
6.3 mm |
| rb max. |
4 mm |
| Reference speed |
1200 r/min |
| Da max. |
440 mm |
| db min. |
330 mm |
| Calculation factor kr |
0.34 |
| Design variant/feature |
NNU/W33 |
| Mass bearing |
120 kg |
| d |
280 mm |
| da max. |
318 mm |
| D1 ≈ |
407 mm |
| ra max. |
4 mm |
| r1,2 min. |
5 mm |
| Fatigue load limit Pu |
440 kN |
| B |
180 mm |
| Limiting speed |
1500 r/min |
| D |
460 mm |
| b |
13.9 mm |
| K |
7.5 mm |
| r3,4 min. |
5 mm |