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4T-HM218248 - NTN

4T-HM218248

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 diameter90 mm
B - Bearing/Inner ring width40 mm
d1 - External diameter inner ring117,5 mm
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PRODUCT PERFORMANCE
C - Dynamic load252 kN
C0 - Static load340 kN
A2 - Rating life coefficient1
e - Coefficient0.33
Y0 - Static axial load coefficient0.99
Y2 - Upper axial load coefficient1.8
ABUTMENT
da max - Max shoulder diameter IR99 mm
db min - Min IR shoulder diameter112 mm
ra max - Max fillet radius7 mm
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