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4T-M12649 - NTN

4T-M12649

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 diameter21,43 mm
B - Bearing/Inner ring width18,288 mm
d1 - External diameter inner ring34,5 mm
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PRODUCT PERFORMANCE
C - Dynamic load42 kN
C0 - Static load39 kN
A2 - Rating life coefficient1
e - Coefficient0.28
Y0 - Static axial load coefficient1.19
Y2 - Upper axial load coefficient2.16
ABUTMENT
da max - Max shoulder diameter IR25,5 mm
db min - Min IR shoulder diameter29 mm
ra max - Max fillet radius1,3 mm
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