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Single row tapered roller bearings

32012A - SNR

32012A

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.

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter60 mm
D - External diameter95 mm
B - Bearing/Inner ring width23 mm
C - Outer ring width17,5 mm
T - Total width23 mm
d1 - External diameter inner ring78,5 mm
a - Charge load application point21 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Mass0,584 kg
ISO 355 referenceT4CC060
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PRODUCT PERFORMANCE
C - Dynamic load84,9 kN
A2 - Rating life coefficient1
C0 - Static load121 kN
Cu - Fatigue limit load14,9 kN
e - Coefficient0.43
Y0 - Static axial load coefficient0.77
Y2 - Upper axial load coefficient1.39
N ref - Reference thermal speed4400 tr/min
N lim - Mechanical Limit Speed7200 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)11,696 Hz
BPFI - Over rolling frequency on inner (60 rpm)14,304 Hz
BSF - Over rolling frequency on rolling element (60 rpm)9,49 Hz
BRF - Rotational frequency – rolling element (60 rpm)4,745 Hz
FTF - Rotational frequency - cage (60 rpm)0,45 Hz
ABUTMENT
da max - Max shoulder diameter IR67 mm
db min - Min IR shoulder diameter68,5 mm
Da min - Min shoulder diameter OR85 mm
Da max - Max shoulder diameter OR86,5 mm
Db min - Min OR shoulder diameter91 mm
Ca - Min clearance4 mm
Cb - Min clearance5,5 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
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Automotive Compatibility

BrandModelGenerationDatePositionLocationVolkswagenCRAFTERCRAFTER I => Train arrièreDroit,GaucheVolkswagenCRAFTERCRAFTER I => Train arrièreGauche,DroitVolkswagenCRAFTERCRAFTER I => Train arrièreLeft,RightVolkswagenCRAFTERCRAFTER I => Train arrièreRight,LeftVolkswagenCRAFTERCRAFTER I04/2011 => 11/2016--VolkswagenLTLT II04/1996 => 06/2006RearDroitVolkswagenLTLT II04/1996 => 06/2006Train arrièreDroitVolkswagenLTLT II12/1998 => 06/2006Train arrièreRightVolkswagenLTLT II04/1999 => 06/2006RearRight

Industry Calcul Factors

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