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Single row tapered roller bearings

4T-LM806649 - NTN

4T-LM806649

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 diameter53,975 mm
B - Bearing/Inner ring width19,05 mm
d1 - External diameter inner ring72 mm
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PRODUCT PERFORMANCE
C - Dynamic load67,5 kN
C0 - Static load82,5 kN
A2 - Rating life coefficient1
e - Coefficient0.55
Y0 - Static axial load coefficient0.6
Y2 - Upper axial load coefficient1.1
ABUTMENT
da max - Max shoulder diameter IR60 mm
db min - Min IR shoulder diameter63 mm
ra max - Max fillet radius2,3 mm
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