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Single row tapered roller bearings

4T-39590 - NTN

4T-39590

Mounted cone, 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 diameter66,675 mm
B - Bearing/Inner ring width30,162 mm
d1 - External diameter inner ring89 mm
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PRODUCT PERFORMANCE
C - Dynamic load153 kN
C0 - Static load195 kN
A2 - Rating life coefficient1
e - Coefficient0.34
Y0 - Static axial load coefficient0.97
Y2 - Upper axial load coefficient1.77
ABUTMENT
da max - Max shoulder diameter IR74 mm
db min - Min IR shoulder diameter80 mm
ra max - Max fillet radius3,5 mm
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OE Equivalents

ManufacturerReferenceZF0750.117.491

Industry Calcul Factors

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