400 mm x 540 mm x 140 mm IKO NA 4980 needle roller bearings
100% 400 mm x 540 mm x 140 mm Authentic. 400 mm x 540 mm x 140 mm IKO NA 4980 needle roller bearings Highest Quality. Certified NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V. Supplier.
What is NA 4980 bearing interchange？
| Brand Name: | IKO |
| Model Number: | NA 4980 |
| Bearing number: | 675 |
| Size (mm): | 5x8x2 |
| Bore Diameter (mm): | 5 |
| Outer Diameter (mm): | 8 |
| Width (mm): | 2 |
| d: | 5 mm |
| D: | 8 mm |
| B: | 2 mm |
| PDF |
NA 4980 |
Product Details
| Bearing number | 675 |
| Size (mm) | 5x8x2 |
| Bore Diameter (mm) | 5 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 2 |
| d | 5 mm |
| D | 8 mm |
| B | 2 mm |
| C | 2 mm |
| r min. | 0,08 mm |
| da min. | 5,6 mm |
| da max | 6 mm |
| Da max. | 7,4 mm |
| ra max. | 0,08 mm |
| Weight | 0,32 Kg |
| Basic dynamic load rating (C) | 0,217 kN |
| Basic static load rating (C0) | 0,091 kN |
| (Grease) Lubrication Speed | 49 000 r/min |
| (Oil) Lubrication Speed | 57 000 r/min |
