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Single row tapered roller bearings

4T-15125 - NTN

4T-15125

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 diameter31,75 mm
B - Bearing/Inner ring width20,638 mm
d1 - External diameter inner ring46 mm
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PRODUCT PERFORMANCE
C - Dynamic load52 kN
C0 - Static load54 kN
A2 - Rating life coefficient1
e - Coefficient0.35
Y0 - Static axial load coefficient0.94
Y2 - Upper axial load coefficient1.71
ABUTMENT
da max - Max shoulder diameter IR36,5 mm
db min - Min IR shoulder diameter42,5 mm
ra max - Max fillet radius3,5 mm
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