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Single row tapered roller bearings

4T-15112 - NTN

4T-15112

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 diameter28,575 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 IR34 mm
db min - Min IR shoulder diameter40 mm
ra max - Max fillet radius3,5 mm
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