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

Single row tapered roller bearings

4T-2580 - NTN

4T-2580

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 diameter31,75 mm
B - Bearing/Inner ring width25,357 mm
d1 - External diameter inner ring49 mm
undefined
PRODUCT PERFORMANCE
C - Dynamic load76,5 kN
C0 - Static load81,5 kN
A2 - Rating life coefficient1
e - Coefficient0.27
Y0 - Static axial load coefficient1.21
Y2 - Upper axial load coefficient2.19
ABUTMENT
da max - Max shoulder diameter IR37,5 mm
db min - Min IR shoulder diameter38,5 mm
ra max - Max fillet radius0,8 mm
undefined