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NTN RNA4911R needle roller bearings
How do you find 5.72 Hz Characteristic rolling element frequency, BSF the NTN RNA4911R needle roller bearings specification? Manufacturers Online 5.35 kN Dynamic load, C Free check! 7 mm B
- NTN
RNA4911R
- 7 mm
- 5.35 kN
- 5.72 Hz
- 15 °
- 0.3 mm
- 14.8
- -20 °C
- 6.7 mm
-
Baochen Machinery Technology Co., Ltd2020-07-10 09:46:19
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NTN RNA4911R needle roller bearingsDimensions
B: | 7 mm | Dynamic load, C: | 5.35 kN | Characteristic rolling element frequency, BSF: | 5.72 Hz |
Contact angle α: | 15 ° | rs min: | 0.3 mm | f0: | 14.8 |
Min operating temperature, Tmin: | -20 °C | a: | 6.7 mm | ra max: | 0.3 mm |
d: | 17 mm |
NTN RNA4911R needle roller bearingsTechnical information
NTN RNA4911R 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 |
NTN RNA4911R needle roller bearings Cad Models
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- Baochen Machinery Technology Co., Ltd
- AddressCarlton, Minnesota, United States
- Phone(Working Time)11-2785-5000
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