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NATR12CT - NTN Roller Follower With Inner Ring
NATR12CT - NTN Roller Follower With Inner Ring
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NATR12CT bearing reference breakdown
Below we will break down the NATR12CT 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
NATR - Roller follower| d (mm) | 12 | D (mm) | 32 | C (mm) | 14 |
| F (mm) | 17 | B (mm) | 15 | e (mm) | 25 |
| R (mm) | 500 | Dw (mm) | 2 | Lw (mm) | 7.3 |
| Mass (kg) | 0.07 |
| Cr (kN) | 8.85 | C0r (kN) | 11.7 | Nlim (grease) (Tr/min) | 9000 |
| Nlim (oil) (Tr/min) | 12000 | 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) | 9.4 | Characteristic outer ring frequency BPF0 (Hz) | 8.5 |
| Characteristic inner ring frequency BPFI (Hz) | 10.5 | Track load capacity spherical outer ring (kN) | 2.86 |
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