NTN N309 bearings | 45x100x25mm
Also known as : N309
- Inside Diameter: 45 mm
- Outside Diameter: 100 mm
- Width: 25 mm
- Basic dynamic load rating: 74 kN
- Basic static load rating: 71 kN
NTN N309 Bearing
NTN N309 Bearing details
| Part Number | N309 |
|---|---|
| Brand | NTN |
| Type | Cylindrical roller bearings N type |
| Mass | 0.857 kg |
| Boundary dimensions (mm) | |
| Inner dia. (d) | 45 |
| Outer dia. (D) | 100 |
| Width (B) | 25 |
| Chamfer (rs_min) | 1.5 |
| Basic load ratings (kN) | |
| Dynamic (Cr) | 74 |
| Static (Cor) | 71 |
| Basic load ratings (kgf) | |
| Dynamic (Cr) | 7550 |
| Static (Cor) | 7250 |
| Limiting speed (min-1) | |
| Grease | 7200 |
| Oil | 8400 |
| Abutment and fillet dimensions (mm) | |
| da min | 53 |
| Da max | 92 |
| ras max | 1.5 |
Nodes have NTN N309 bearings in stock. N309, single row cylindrical roller bearings (Type N).
N type inner ring have double ribs, inner ring and roller as well as cage can be separated from out ring.
NTN N309 bearing cross reference
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