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Single row tapered roller bearings

4T-29590 - NTN

4T-29590

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 width25,4 mm
d1 - External diameter inner ring89 mm
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PRODUCT PERFORMANCE
C - Dynamic load101 kN
C0 - Static load140 kN
A2 - Rating life coefficient1
e - Coefficient0.46
Y0 - Static axial load coefficient0.72
Y2 - Upper axial load coefficient1.31
ABUTMENT
da max - Max shoulder diameter IR73 mm
db min - Min IR shoulder diameter80 mm
Db min - Min OR shoulder diameter107 mm
ra max - Max fillet radius3,5 mm
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