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NATR25XLL/3AS - NTN Roller Follower With Inner Ring
NATR25XLL/3AS - NTN Roller Follower With Inner Ring
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NATR25XLL/3AS bearing reference breakdown
Below we will break down the NATR25XLL/3AS 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 followerThe suffix can be found at the end of the bearing number:
Suffix
/3AS - Which denotes grease shell alvania 3LL - Indicates two seals
| d (mm) | 25 | D (mm) | 52 | C (mm) | 24 |
| F (mm) | 30 | B (mm) | 25 | e (mm) | 42 |
| Dw (mm) | 2.5 | Lw (mm) | 15.3 | Mass (kg) | 0.28 |
| Cr (kN) | 22.8 | C0r (kN) | 40.5 | Track load capacity cylindrical outer ring (kN) | 23.3 |
| Nlim (grease) (Tr/min) | 5000 | Min operating temperature Tmin (°C) | -20 | Max operating temperature Tmax (°C) | 100 |
| Characteristic cage frequency FTF (Hz) | 0.46 | Characteristic rolling element frequency BSF (Hz) | 12.92 | Characteristic outer ring frequency BPF0 (Hz) | 12 |
| Characteristic inner ring frequency BPFI (Hz) | 14 |
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