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Single row tapered roller bearings

4T-55187C - NTN

4T-55187C

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 diameter47,625 mm
B - Bearing/Inner ring width26,909 mm
d1 - External diameter inner ring85,5 mm
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PRODUCT PERFORMANCE
C - Dynamic load115 kN
C0 - Static load136 kN
A2 - Rating life coefficient1
e - Coefficient0.88
Y0 - Static axial load coefficient0.37
Y2 - Upper axial load coefficient0.68
ABUTMENT
da max - Max shoulder diameter IR62 mm
db min - Min IR shoulder diameter69 mm
ra max - Max fillet radius3,5 mm
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