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JNS RNA 4919 needle roller bearings
Online shopping JNS RNA 4919 needle roller bearings Seohan-NTN Bearing CO.,LTD. from a great selection at Store. 0.3 mm ra max. ... 0.034 kN Fatigue load limit Pu 1.02 Calculation factor f JNS Bearing Accessories.
- JNS
RNA 4919
- 0.3 mm
- 0.034 kN
- 1.02
- 1.03
- 0.17 cm³
- 200000 r/min
- 1
- 2.34 kN
-
Seohan-NTN Bearing CO.,LTD.2020-07-10 09:46:19
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Types ofJNS RNA 4919 needle roller bearings
| ra max.: | 0.3 mm | Fatigue load limit Pu: | 0.034 kN | Calculation factor f: | 1.02 |
| Calculation factor f2B: | 1.03 | Reference grease quantity Gref: | 0.17 cm³ | Attainable speed for oil-air lubrication: | 200000 r/min |
| Calculation factor f2A: | 1 | Basic dynamic load rating C: | 2.34 kN | Static axial stiffness, preload class A: | 11 N/µm |
| Da max.: | 20 mm |
JNS RNA 4919 needle roller bearingsProduct Identifiers
JNS RNA 4919 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 031BC07A2 |
| Dimensione (mm) | 30.6x72x19 |
| Marchio | NACHI |
| Diametro del foro (mm) | 30,6 |
| Diametro esterno (mm) | 72 |
| Larghezza (mm) | 19 |
| d | 30,6 mm |
| D | 72 mm |
| B | 19 mm |
| C | 19 mm |
JNS RNA 4919 needle roller bearings Cad Models
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- Seohan-NTN Bearing CO.,LTD.
- Address173-29,Yongmyeonggongdan-Gil, Geoncheon-Eup, Gyeongju-Si,780-903 Korea
- Phone(Working Time)82-54-72-8008
- Fax
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