22234EMW33C3 - SNR


Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring

product label

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-SNR offers as standard, unsurpassed endurance and longevity.


CAD file

Technical datasheet

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Internal diameter (d) 170 mm
External diameter (D) 310 mm
Bearing/Inner ring width (B) 86 mm
Inner diameter outer ring (D1) 276,4 mm
Min fillet radius (rs) 4 mm
Number of lubrication holes 3 or 4
Groove width (b) 17,98 mm
Hole diameter (k) 8 mm
Coef (e) 0.26
Lower axial load coef (Y1) 2.6
Upper axial load coef (Y2) 3.87
Static axial load coef (Y0) 2.54
Radial clearance class C3
Mass 28,177 kg
Brand SNR
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Dynamic load (C) 1400 kN
Static load (C0) 1610 kN
Fatigue limit load (Cu) 150 kN
Reference thermal speed (Nref) 1900 tr/min
Mechanical Limit Speed (Nlim) 2700 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 200 °C


Max shoulder diameter IR (da max) 0 mm
Min shoulder diameter IR (da min) 187 mm
Max shoulder diameter OR (Da max) 293 mm
Max shaft & housing fillet radius (ra max) 3 mm
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