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AST RNA4909 needle roller bearings
Various AST Bearings types BEARING SCIENCE & TECHNOLOGY CO.,LTD. and sizes to 2.87 in da - Cone Frontface Backing Diameter accommodate 0.18 in Aa - Cage-Cone Backface Clearance your AST RNA4909 needle roller bearings requirements.
- AST
RNA4909
- 0.18 in
- 57
- 2.87 in
- 66585
- 10700 lbf
- 1.2500 in
- 0.08 in
- 0.0797
-
BEARING SCIENCE & TECHNOLOGY CO.,LTD.2020-07-10 09:46:19
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AST RNA4909 needle roller bearingsTechnology
| Aa - Cage-Cone Backface Clearance: | 0.18 in | G1 - Heat Generation Factor (Roller-Raceway): | 57 | da - Cone Frontface Backing Diameter: | 2.87 in |
| Cone Part Number: | 66585 | C90 - Dynamic Radial Rating (90 million revolutions)5: | 10700 lbf | B - Cone Width: | 1.2500 in |
| a - Effective Center Location4: | 0.08 in | Cg - Geometry Factor: | 0.0797 | Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (1 million revolutions)6: | 41200 lbf |
AST RNA4909 needle roller bearingsDetails
AST RNA4909 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 |
AST RNA4909 needle roller bearings Cad Models
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