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Single row tapered roller bearings

4T-898 - NTN

4T-898

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 diameter139,7 mm
B - Bearing/Inner ring width57,15 mm
d1 - External diameter inner ring182 mm
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PRODUCT PERFORMANCE
C - Dynamic load495 kN
C0 - Static load735 kN
A2 - Rating life coefficient1
e - Coefficient0.42
Y0 - Static axial load coefficient0.78
Y2 - Upper axial load coefficient1.43
ABUTMENT
da max - Max shoulder diameter IR153 mm
db min - Min IR shoulder diameter160 mm
ra max - Max fillet radius3,5 mm
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