NUP409G1C4 - NTN Single Row Cylindrical Roller Bearing
NUP409G1C4 - NTN Single Row Cylindrical Roller Bearing
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NUP409G1C4 bearing reference breakdown
Below we will break down the NUP409G1C4 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
NUP - Denotes an NUP type single row cylindrical roller bearingThe suffix can be found at the end of the bearing number:
Suffix
C4 - Indicates a radial internal clearance of the C4 classG1 - Brass cage
The body of the bearing reference is what is left after removing the suffix and the prefix:
Body
4 - Heavy Duty Series09 - 45mm Bore Size
| d (mm) | 45 | D (mm) | 120 | B (mm) | 29 |
| E (mm) | 100.5 | F (mm) | 64.5 | d1 (mm) | 71.8 |
| rs min (mm) | 2 | r1s min (mm) | 2 | Mass (without HJ ring) (kg) | 1.82 |
| da min (mm) | 54 | Da max (mm) | 111 | dc min (mm) | 74 |
| ra max (mm) | 2 |
| Dynamic load C (kN) | 107 | Static load C0 (kN) | 102 | Fatigue limit load Cu (kN) | 12.4 |
| Nlim (oil) (Tr/min) | 6000 | Nlim (grease) (Tr/min) | 5100 | 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) | 4.36 |
| Characteristic outer ring frequency BPF0 (Hz) | 3.91 | Characteristic inner ring frequency BPFI (Hz) | 6.09 |
