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30204A - SNR

30204A

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.

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Technical datasheet

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PRODUCT DEFINITION
BrandSNR
d - Internal diameter20 mm
D - External diameter47 mm
B - Bearing/Inner ring width14 mm
C - Outer ring width12 mm
T - Total width15,25 mm
d1 - External diameter inner ring33,9 mm
a - Charge load application point11,3 mm
rs - Min fillet radius1 mm
r1s - Min fillet radius1 mm
Mass0,126 kg
ISO 355 referenceT2DB020
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PRODUCT PERFORMANCE
C - Dynamic load29,6 kN
A2 - Rating life coefficient1
C0 - Static load30,6 kN
Cu - Fatigue limit load3,75 kN
e - Coefficient0.35
Y0 - Static axial load coefficient0.96
Y2 - Upper axial load coefficient1.74
Nref - Reference thermal speed10000 tr/min
Nlim - Mechanical Limit Speed17000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)6,158 Hz
BPFI - Characteristic inner ring frequency (60 rpm)8,842 Hz
FTF - Characteristic cage frequency (60 rpm)0,411 Hz
BSF - Characteristic rolling element frequency (60 rpm)5,274 Hz
ABUTMENT
da max - Max shoulder diameter IR27 mm
db min - Min IR shoulder diameter25,5 mm
Da min - Min shoulder diameter OR40 mm
Da max - Max shoulder diameter OR41,5 mm
Db min - Min OR shoulder diameter44 mm
Ca - Min clearance2 mm
Cb - Min clearance3 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius1 mm
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ManufacturerReferencePEUGEOT3735-12CITROEN3735-12DAEWOO93616634

 

BrandModelGenerationDatePositionLocation
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