4T-3384/3320 bearing reference breakdown
Below we will break down the 4T-3384/3320 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:
Prefix4T - The 4T- prefix designates a tapered roller bearing that is made of a special grade of case-hardened bearing steel and is interchangeable with other manufacturers taper with the same part number.
|d (mm)||41.28||d1 (mm)||58||D (mm)||80.17|
|B (mm)||30.39||C (mm)||23.81||T (mm)||29.37|
|a (mm)||18.2||rs min (mm)||0.8||r1s min (mm)||3.3|
|ra max (mm)||0.8|
|Dynamic load C (kN)||95||Rating life coefficient A2||1.4||Static load C0 (kN)||112|
|Min operating temperature Tmin (°C)||-40||Max operating temperature Tmax (°C)||120||Characteristic cage frequency FTF (Hz)||0.41|
|Characteristic rolling element frequency BSF (Hz)||5.32||Characteristic outer ring frequency BPF0 (Hz)||6.16||Characteristic inner ring frequency BPFI (Hz)||8.84|