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K81216T2 - NTN Thrust Cylindrical Roller Bearing Cage
K81216T2 - NTN Thrust Cylindrical Roller Bearing Cage
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K81216T2 bearing reference breakdown
Below we will break down the K81216T2 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 prefix can be found at the beginning of the bearing code:
Prefix
K - Cage assemblyThe suffix can be found at the end of the bearing number:
Suffix
T2 - Polyamide resin cage| Dc1 (mm) | 80 | Dc (mm) | 115 | Dw (mm) | 11 |
| Lw (mm) | 11 | Ea (mm) | 108.4 | Eb (mm) | 84.8 |
| Cage assembly mass (kg) | 0.25 |
| Ca (kN) | 142 | C0a (kN) | 460 | Nlim (grease) (Tr/min) | 630 |
| Nlim (oil) (Tr/min) | 2500 | Min operating temperature Tmin (°C) | -20 | Max operating temperature Tmax (°C) | 120 |
| Characteristic cage frequency FTF (Hz) | 0.5 | Characteristic rolling element frequency BSF (Hz) | 8.78 | Characteristic outer ring frequency BPF0 (Hz) | 9.5 |
| Characteristic inner ring frequency BPFI (Hz) | 9.5 |
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