22230EAKW33 - SNR


Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:12

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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) 150 mm
External diameter (D) 270 mm
Bearing/Inner ring width (B) 73 mm
External diameter inner ring (d2) 177,3 mm
Inner diameter outer ring (D1) 241,1 mm
Min fillet radius (rs) 3 mm
Number of lubrication holes 3 or 4
Groove width (b) 15 mm
Hole diameter (k) 7 mm
Associated sleeve reference H3130
Coef (e) 0.25
Lower axial load coef (Y1) 2.74
Upper axial load coef (Y2) 4.08
Static axial load coef (Y0) 2.68
Radial clearance class CN
Mass 17,6 kg
Brand SNR
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Dynamic load (C) 1080 kN
Static load (C0) 1220 kN
Fatigue limit load (Cu) 118 kN
Reference thermal speed (Nref) 2200 tr/min
Mechanical Limit Speed (Nlim) 3000 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 200 °C


Min shoulder diameter IR (da min) 164 mm
Min diameter for Sleeve (db) 160 mm
Min length fro Sleeve (Ce) 15 mm
Max shoulder diameter OR (Da max) 256 mm
Max shaft & housing fillet radius (ra max) 2,5 mm
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