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

Spherical roller bearings

22224EAW33C2 - SNR

22224EAW33C2

Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring

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
BrandSNR
d - Internal diameter120 mm
D - External diameter215 mm
B - Bearing/Inner ring width58 mm
d2 - External diameter inner ring141,9 mm
D1 - Inner diameter outer ring192,3 mm
rs - Min fillet radius2,1 mm
Number of lubrication holes3
b - Groove width12,16 mm
k - Hole diameter6 mm
Radial clearance classC2
Mass8,693 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load688 kN
C0 - Static load753 kN
Cu - Fatigue limit load78,2 kN
e - Coefficient0.25
Y0 - Static axial load coefficient2.68
Y1 - Lower axial load coefficient2.74
Y2 - Upper axial load coefficient4.08
N ref - Reference thermal speed3000 tr/min
N lim - Mechanical Limit Speed3800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)7,618 Hz
BPFI - Over rolling frequency on inner (60 rpm)10,382 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,274 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,137 Hz
FTF - Rotational frequency - cage (60 rpm)0,423 Hz
ABUTMENT
da max - Max shoulder diameter IR0 mm
da min - Min shoulder diameter IR132 mm
Da max - Max shoulder diameter OR203 mm
ra max - Max shaft & housing fillet radius2 mm
undefined