Bearing NA 499 IKO
Request 45 mm d A Quote For Your 12 mm B Special 68 mm D Bearing NA 499 IKO Needs Today! Free Needle Roller Bearing Quotes. ISO 9001 certified.
| Min.Order Quantity | 1 pcs |
| Price | Negotiable |
Product Details
| d | 45 mm |
| D | 68 mm |
| B | 12 mm |
| d1 | 52.6 mm |
| d2 | 52.6 mm |
| D1 | 60.4 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| a | 13.6 mm |
| da min. | 48.2 mm |
| db min. | 48.2 mm |
| Da max. | 64.8 mm |
| Db max. | 66.6 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 13 kN |
| Basic static load rating C0 | 9.5 kN |
| Fatigue load limit Pu | 0.4 kN |
| Attainable speed for grease lubrication | 19000 r/min |
| Ball diameter Dw | 6.35 mm |
| Number of balls z | 23 |
| Reference grease quantity Gref | 1.62 cm³ |
| Preload class A GA | 50 N |
| Static axial stiffness, preload class A | 40 N/µm |
| Preload class B GB | 100 N |
| Static axial stiffness, preload class B | 53 N/µm |
| Preload class C GC | 200 N |
| Static axial stiffness, preload class C | 73 N/µm |
| Preload class D GD | 400 N |
| Static axial stiffness, preload class D | 103 N/µm |
| Calculation factor f | 1.11 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.09 |
| Calculation factor f2D | 1.15 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 10.5 |
| Mass bearing | 0.13 kg |