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

24180BK30 - NTN

The spherical roller bearing withstands significant loads and misalignments. This type of roller bearing is well adapted to harsh operating conditions: impacts or vibrations (crushers, vibrating screens, heavy handling, etc.). With the ULTAGE design, NTN offers as standard, unsurpassed endurance and longevity.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter400 mm
D - External diameter650 mm
B - Bearing/Inner ring width250 mm
d2 - External diameter inner ring0 mm
D1 - Inner diameter outer ring552 mm
rs - Min fillet radius6 mm
Number of lubrication holes8
b - Groove width33 mm
k - Hole diameter20 mm
Associated sleeve referenceAH24180H
Radial clearance classCN
Mass324 kg
PRODUCT PERFORMANCE
C - Dynamic load5650 kN
C0 - Static load10300 kN
Cu - Fatigue limit load585 kN
e - Coefficient0.38
Y0 - Static axial load coefficient1.73
Y1 - Lower axial load coefficient1.77
Y2 - Upper axial load coefficient2.63
N lim - Oil lubrication limit speed560 tr/min
N lim - Grease lubrication limit speed430 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR428 mm
Da max - Max shoulder diameter OR622 mm
ra max - Max shaft & housing fillet radius5 mm

Industry Calcul Factors

Calcul factors image