KOYO RNA4903 needle roller bearings
Our highly-skilled and factory-trained service experts have the resources to help you with all your KOYO RNA4903 needle roller bearings needs - including routine maintenance, AURORA Bearing Supply Co., Ltd. major repairs, warranty service, and 165x120x22 bearing equipment 15 mm Fw inspections.
What is RNA4903 bearing cross reference？
| Brand Name: | KOYO |
| Model Number: | RNA4903 |
| Fw: | 15 mm |
| Designation associated G design radial shaft seal with a low cross-sectional height: | G 15x21x3 |
| Fatigue load limit Pu: | 3 kN |
| Mass needle roller and cage assembly: | 0.017 kg |
| Reference speed: | 24000 r/min |
| U: | 21 mm |
| Ew: | 21 mm |
| Basic dynamic load rating C: | 18.7 kN |
| PDF |
RNA4903 |
Product Details
| Fw | 15 mm |
| Designation associated G design radial shaft seal with a low cross-sectional height | G 15x21x3 |
| Fatigue load limit Pu | 3 kN |
| Mass needle roller and cage assembly | 0.017 kg |
| Reference speed | 24000 r/min |
| U | 21 mm |
| Ew | 21 mm |
| Basic dynamic load rating C | 18.7 kN |
| Basic static load rating C0 | 24.5 kN |
| Designation associated SD design radial shaft seal with a low cross-sectional height | SD 15x21x3 |
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