4T-65212/65500 bearing reference breakdown
Below we will break down the 4T-65212/65500 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)||53.98||D (mm)||127||B (mm)||44.45|
|C (mm)||34.92||T (mm)||44.45||a (mm)||35.2|
|rs min (mm)||3.5||r1s min (mm)||3.3||e||0.49|
|ra max (mm)||3.5|
|Dynamic load C (kN)||203||Rating life coefficient A2||1.4||Static load C0 (kN)||263|
|Nlim (oil) (Tr/min)||4200||Nlim (grease) (Tr/min)||3100||Min operating temperature Tmin (°C)||-40|
|Max operating temperature Tmax (°C)||120||Characteristic cage frequency FTF (Hz)||0.42||Characteristic rolling element frequency BSF (Hz)||5.58|
|Characteristic outer ring frequency BPF0 (Hz)||6.68||Characteristic inner ring frequency BPFI (Hz)||9.32|