6318C3 - NTN Single Row Deep Groove Ball Bearing
6318C3 - NTN Single Row Deep Groove Ball Bearing
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£76.41
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6318C3 bearing reference breakdown
Below we will break down the 6318C3 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 suffix can be found at the end of the bearing number:
Suffix
C3 - Denotes a radial internal clearance of the C3 classThe body of the bearing reference is what is left after removing the suffix and the prefix:
Body
63 - Metric, Light Series Deep Groove Ball Bearing18 - 90mm Bore Size
| d (mm) | 90 | D (mm) | 190 | B (mm) | 43 |
| rs min (mm) | 3 | Mass (kg) | 4.91 |
| da min (mm) | 103 | Da max (mm) | 177 | ra max (mm) | 2.5 |
| Dynamic load C (kN) | 143 | Static load C0 (kN) | 107 | Fatigue limit load Cu (kN) | 4.1 |
| f0 | 13.3 | Nlim (oil) (Tr/min) | 4200 | Nlim (grease) (Tr/min) | 3600 |
| Min operating temperature Tmin (°C) | -40 | Max operating temperature Tmax (°C) | 120 | Characteristic cage frequency FTF (Hz) | 0.39 |
| Characteristic rolling element frequency BSF (Hz) | 4.18 | Characteristic outer ring frequency BPF0 (Hz) | 3.09 | Characteristic inner ring frequency BPFI (Hz) | 4.91 |
