INA IR 42X47X20 Inner Ring
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Inner Ring
INA IR 42X47X20 precision inner ring with 42 mm bore and 20 mm width, designed for needle roller bearing applications requiring hardened raceways. Ideal for industrial machinery, gearboxes, and heavy-duty bearing assemblies.
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INA IR 42X47X20 Inner Ring
The INA IR 42X47X20 inner ring is a precision-machined bearing component designed to provide an optimized raceway surface for needle roller bearings and other compatible assemblies.
Manufacturer: INA / Schaeffler
Type: Inner Ring
Model: IR 42X47X20
Recommended for use with needle roller bearings where hardened and precision-ground raceways are required for high load performance.
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| Bore Diameter | 42 mm |
| Raceway Diameter (Inner Ring) | 47 mm |
| Width | 20 mm |
| Minimum Chamfer Dimension | 0.3 mm |
