• Français
  • Italiano
  • Português do Brasil
  • Español
  • Deutsch
  • Polski
  • Русский
  • Türkçe
  • English

4T-387A - NTN

4T-387A

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 diameter57,15 mm
B - Bearing/Inner ring width21,946 mm
d1 - External diameter inner ring75 mm
undefined
PRODUCT PERFORMANCE
C - Dynamic load86,5 kN
C0 - Static load96,5 kN
A2 - Rating life coefficient1
e - Coefficient0.35
Y0 - Static axial load coefficient0.93
Y2 - Upper axial load coefficient1.69
ABUTMENT
da max - Max shoulder diameter IR62 mm
db min - Min IR shoulder diameter69 mm
ra max - Max fillet radius3,5 mm
undefined