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4T-30302 - NTN

4T-30302

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 diameter15 mm
D - External diameter42 mm
B - Bearing/Inner ring width13 mm
C - Outer ring width11 mm
T - Total width14,25 mm
d1 - External diameter inner ring28 mm
a - Charge load application point9,5 mm
rs - Min fillet radius1 mm
r1s - Min fillet radius1 mm
Mass0,096 kg
ISO 355 referenceT2FB015
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PRODUCT PERFORMANCE
C - Dynamic load25,8 kN
C0 - Static load20,8 kN
Cu - Fatigue limit load2,55 kN
A2 - Rating life coefficient1
e - Coefficient0.29
Y0 - Static axial load coefficient1.16
Y2 - Upper axial load coefficient2.11
N lim - Oil lubrication limit speed13000 tr/min
N lim - Grease lubrication limit speed9900 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR22 mm
db min - Min IR shoulder diameter20,5 mm
Da min - Min shoulder diameter OR35 mm
Da max - Max shoulder diameter OR36,5 mm
Db min - Min OR shoulder diameter38 mm
Ca - Min clearance2 mm
Cb - Min clearance3 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius1 mm
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OE Equivalents

ManufacturerReferenceMercedesN000720030302

Industry Calcul Factors

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