NTN 2310 Self Aligning Ball Bearings
| Brand Name |
NTN |
| Model Number |
2310 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 2310 bearing Size Chart (mm/inches) |
|---|
| Bearing number | W 637/4 XR-2Z |
| Size (mm) | 8x4x3 |
| Bore Diameter (mm) | 8 |
| Outer Diameter (mm) | 4 |
| Width (mm) | 3 |
| d | 4 mm |
| D | 8 mm |
| B | 3 mm |
| d1 | 5 mm |
| D2 | 7.4 mm |
| D3 | 9.2 mm |
| C | 0.6 mm |
| r1,2 - min. | 0.1 mm |
| da - min. | 4.8 mm |
| ra - max. | 0.1 mm |
| Basic dynamic load rating - C | 0.225 kN |
| Basic static load rating - C0 | 0.072 kN |
| Fatigue load limit - Pu | 0.003 kN |
| Reference speed | 150000 r/min |
| Limiting speed | 75000 r/min |
| Calculation factor - kr | 0.02 |
| Calculation factor - f0 | 7.2 |
| d1 ≈ | 5 mm |
| D2 ≈ | 7.4 mm |
| D3 | 9.2 mm |
| r1,2 min. | 0.1 mm |
| da min. | 4.8 mm |
| da max. | 4.9 mm |
| ra max. | 0.1 mm |
| Basic dynamic load rating C | 0.225 kN |
| Basic static load rating C0 | 0.072 kN |
| Fatigue load limit Pu | 0.003 kN |
| Calculation factor kr | 0.02 |
| Calculation factor f0 | 7.2 |
| Mass bearing | 0.00061 kg |