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32304.A - SNR


Tapered roller bearing, pressed steel cage

The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.


Technical datasheet

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d - Internal diameter20 mm
D - External diameter52 mm
B - Bearing/Inner ring width21 mm
C - Outer ring width18 mm
T - Total width22,25 mm
d1 - External diameter inner ring34,8 mm
a - Charge load application point13,6 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Mass0,23 kg
ISO 355 referenceT2FD020
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C - Dynamic load44,9 kN
A2 - Rating life coefficient1
C0 - Static load46,6 kN
Cu - Fatigue limit load5,7 kN
e - Coefficient0.3
Y0 - Static axial load coefficient1.1
Y2 - Upper axial load coefficient2
Nref - Reference thermal speed9300 tr/min
Nlim - Mechanical Limit Speed15000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)5,123 Hz
BPFI - Characteristic inner ring frequency (60 rpm)7,877 Hz
FTF - Characteristic cage frequency (60 rpm)0,394 Hz
BSF - Characteristic rolling element frequency (60 rpm)4,42 Hz
da max - Max shoulder diameter IR27 mm
db min - Min IR shoulder diameter28,5 mm
Da min - Min shoulder diameter OR43 mm
Da max - Max shoulder diameter OR43,5 mm
Db min - Min OR shoulder diameter47 mm
Ca - Min clearance3 mm
Cb - Min clearance4 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
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BrandModelGenerationDatePositionLocationNISSANCabstarCabstar (F24M)08/2006 => --NISSANCabstarCabstar (F24M)08/2006 => Left / RightFRONTNISSANNT400NT400 Cabstar07/2014 => --RENAULTFuegoFuego08/1979 => 11/1981Opposite engine sideinput/primary shaftRENAULTR12R1208/1969 => 11/1980Opposite engine sideinput/primary shaftRENAULTR15R1508/1971 => 09/1980Opposite engine sideinput/primary shaftRENAULTR17R1706/1971 => 11/1978Opposite engine sideinput/primary shaftRENAULTR18R1803/1978 => 11/1981Opposite engine sideinput/primary shaftRENAULTR20R2011/1975 => 11/1981Opposite engine sideinput/primary shaft
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