6209ZZC4/5K bearing reference breakdown
Below we will break down the 6209ZZC4/5K 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 suffix can be found at the end of the bearing number:
Suffix
ZZ - Denotes a steel shieldC4 - Indicates a radial internal clearance, C4 class
5K - Denotes universal grease for sealed and shielded bearings (-40°C up to +150°C)
The body of the bearing reference is what is left after removing the suffix and the prefix:
Body
62 - Metric, Light Series Deep Groove Ball Bearing09 - 45mm Bore Size
d (mm) | 45 | D (mm) | 85 | B (mm) | 19 |
rs min (mm) | 1.1 | Mass (kg) | 0.4 |
da min (mm) | 51.5 | Da max (mm) | 78.5 | ra max (mm) | 1 |
Dynamic load C (kN) | 32.5 | Static load C0 (kN) | 20.4 | Fatigue limit load Cu (kN) | 0.93 |
f0 | 14.1 | Nlim (grease) (Tr/min) | 7800 | Min operating temperature Tmin (°C) | -20 |
Max operating temperature Tmax (°C) | 120 | Characteristic cage frequency FTF (Hz) | 0.4 | Characteristic rolling element frequency BSF (Hz) | 4.92 |
Characteristic outer ring frequency BPF0 (Hz) | 3.62 | Characteristic inner ring frequency BPFI (Hz) | 5.38 |