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Single row tapered roller bearings

30221U - NTN

30221U

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
BrandNTN
d - Internal diameter105 mm
D - External diameter190 mm
B - Bearing/Inner ring width36 mm
C - Outer ring width30 mm
T - Total width39 mm
a - Charge load application point38 mm
rs - Min fillet radius2,5 mm
r1s - Min fillet radius2 mm
Mass4,45 kg
ISO 355 referenceT3FB105
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PRODUCT PERFORMANCE
C - Dynamic load320 kN
C0 - Static load380 kN
Cu - Fatigue limit load41 kN
A2 - Rating life coefficient1
e - Coefficient0.42
Y0 - Static axial load coefficient0.79
Y2 - Upper axial load coefficient1.43
N lim - Oil lubrication limit speed2500 tr/min
N lim - Grease lubrication limit speed1900 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR119 mm
db min - Min IR shoulder diameter122 mm
Da max - Max shoulder diameter OR178 mm
Db min - Min OR shoulder diameter178 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2 mm
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OE Equivalents

ManufacturerReferenceIveco1102864Renault Trucks23430221Renault Trucks5000020631

Automotive Compatibility

BrandModelGenerationDatePositionLocationIvecoEUROCARGO I-IIIEUROCARGO I-III12/1990 => 08/2015Train arrière-IvecoEUROCARGO I-IIIEUROCARGO I-III08/2000 => 08/2015Rear-IvecoEUROCARGO I-IIIEUROCARGO I-III04/2005 => 08/2015--IvecoEUROCARGO VEUROCARGO V08/2015 => Train arrière-IvecoEUROTECH MPEUROTECH MP10/1999 => Train arrière-IvecoEUROTRAKKEREUROTRAKKER12/1992 => 10/2004Rear-IvecoEUROTRAKKEREUROTRAKKER12/1992 => 10/2004Train arrière-IvecoP/PAP/PA12/1982 => 11/1993Train arrière-IvecoP/PAP/PA05/1984 => 11/1992Rear-IvecoP/PA-HaubenfahrzeugeP/PA-Haubenfahrzeuge06/1983 => 11/1993Train arrière-IvecoTRAKKER ITRAKKER I09/2004 => --IvecoTRAKKER ITRAKKER I09/2004 => Rear-IvecoTRAKKER ITRAKKER I09/2004 => Train arrière-IvecoTURBOCITYTURBOCITY12/1990 => 11/1996Train arrière-IvecoTURBOCITYTURBOCITY12/1991 => 11/1994--

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