55 mm x 120 mm x 43 mm NTN 2311SK self aligning ball bearings
| Brand Name |
NTN |
| Model Number |
2311SK |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 2311SK bearing Size Chart (mm/inches) |
|---|
| d | 75 mm |
| D | 160 mm |
| B | 37 mm |
| d1 ≈ | 104 mm |
| D1 ≈ | 135.75 mm |
| F | 95 mm |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 2.1 mm |
| da min. | 87 mm |
| db min. | 107 mm |
| Da max. | 148 mm |
| ra max. | 2 mm |
| Basic dynamic load rating C | 280 kN |
| Basic static load rating C0 | 265 kN |
| Fatigue load limit Pu | 33.5 kN |
| Reference speed | 4500 r/min |
| Limiting speed | 8000 r/min |
| Calculation factor kr | 0.23 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 3.9 kg |