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Single row tapered roller bearings

4T-842 - NTN

4T-842

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 diameter82,55 mm
B - Bearing/Inner ring width56,363 mm
d1 - External diameter inner ring123 mm
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PRODUCT PERFORMANCE
C - Dynamic load375 kN
C0 - Static load460 kN
A2 - Rating life coefficient1
e - Coefficient0.3
Y0 - Static axial load coefficient1.1
Y2 - Upper axial load coefficient2
ABUTMENT
da max - Max shoulder diameter IR94 mm
db min - Min IR shoulder diameter101 mm
ra max - Max fillet radius3,5 mm
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