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K75X83X23 - NTN Needle Roller & Cage Assembly
K75X83X23 - NTN Needle Roller & Cage Assembly
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K75X83X23 bearing reference breakdown
Below we will break down the K75X83X23 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 - Needle rollers with cageThe body of the bearing reference is what is left after removing the suffix and the prefix:
Body
75 - 75mm Internal Diameter83 - 83mm External Diameter
23 - 23mm Width
| Fw (mm) | 75 | Ew (mm) | 83 | Bc (mm) | 23 |
| Dw (mm) | 4 | Lw (mm) | 17.8 | Mass (kg) | 0.11 |
| b (mm) | 23 |
| Min operating temperature Tmin (°C) | -20 | Max operating temperature Tmax (°C) | 120 | Characteristic cage frequency FTF (Hz) | 0.48 |
| Characteristic rolling element frequency BSF (Hz) | 19.7 | Characteristic outer ring frequency BPF0 (Hz) | 18.04 | Characteristic inner ring frequency BPFI (Hz) | 19.96 |
| Cr (kN) | 50.5 | C0r (kN) | 109 | Nlim (grease) (Tr/min) | 3700 |
| Nlim (oil) (Tr/min) | 5500 |
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