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7924UCG/GNP42U3G - NTN High Precision Angular Contact Ball Bearing
7924UCG/GNP42U3G - NTN High Precision Angular Contact Ball Bearing
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7924UCG/GNP42U3G bearing reference breakdown
Below we will break down the 7924UCG/GNP42U3G bearing reference and provide an explanation for each section provided it can actually be broken down. We can split it into 3 parts the prefix, suffix and body of the item code.
The body of the bearing reference is what is left after removing the suffix and the prefix:
Body
79 - Ultra Light Series24 - 120mm Bore Size
| d (mm) | 120 | D (mm) | 165 | B (mm) | 22 |
| d1 (mm) | 135.2 | d2 (mm) | 131.7 | D1 (mm) | 149.8 |
| D2 (mm) | 156.8 | a (mm) | 30.2 | rs min (mm) | 1.1 |
| r1s min (mm) | 0.6 | f0 | 16.6 | Mass (kg) | 1.19 |
| da min (mm) | 127 | Da max (mm) | 158 | Db max (mm) | 160.5 |
| r1a max (mm) | 0.6 | ra max (mm) | 1 | D6 (mm) | 135.4 |
| Dynamic load C (kN) | 69 | Static load C0 (kN) | 81.5 | Nlim (oil) (Tr/min) | 13200 |
| Nlim (grease) (Tr/min) | 8200 | Preload value (kN) | 0.41 | Axial rigidity (N/µm) | 132.4 |
| Radial rigidity (N/µm) | 770 | Min operating temperature Tmin (°C) | -20 | Max operating temperature Tmax (°C) | 120 |
| Characteristic cage frequency FTF (Hz) | 0.45 | Characteristic rolling element frequency BSF (Hz) | 10.47 | Characteristic outer ring frequency BPF0 (Hz) | 12.72 |
| Characteristic inner ring frequency BPFI (Hz) | 15.28 |
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