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Spherical roller bearings

22207EAW33C3 - NTN

22207EAW33C3

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

  • 3D file

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter35 mm
D - External diameter72 mm
B - Bearing/Inner ring width23 mm
d2 - External diameter inner ring45,1 mm
D1 - Inner diameter outer ring63 mm
rs - Min fillet radius1,1 mm
Number of lubrication holes3
b - Groove width4,9 mm
k - Hole diameter2 mm
Radial clearance classC3
Mass0,44 kg
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PRODUCT PERFORMANCE
C - Dynamic load100 kN
C0 - Static load92 kN
Cu - Fatigue limit load11,2 kN
e - Coefficient0.31
Y0 - Static axial load coefficient2.16
Y1 - Lower axial load coefficient2.21
Y2 - Upper axial load coefficient3.29
N ref - Reference thermal speed9500 tr/min
N lim - Mechanical Limit Speed12000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
ABUTMENT
da min - Min shoulder diameter IR42 mm
Da max - Max shoulder diameter OR65 mm
ra max - Max shaft & housing fillet radius1 mm
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