22208EAKW33 - SNR


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

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.


3D file

Technical datasheet

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Internal diameter (d) 40 mm
External diameter (D) 80 mm
Bearing/Inner ring width (B) 23 mm
External diameter inner ring (d2) 50,2 mm
Inner diameter outer ring (D1) 70,8 mm
Min fillet radius (rs) 1,1 mm
Number of lubrication holes 3
Groove width (b) 5,38 mm
Hole diameter (k) 2,5 mm
Associated sleeve reference H308
Coef (e) 0.27
Lower axial load coef (Y1) 2.47
Upper axial load coef (Y2) 3.68
Static axial load coef (Y0) 2.41
Radial clearance class CN
Mass 0,5 kg
Brand SNR
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Dynamic load (C) 116 kN
Static load (C0) 105 kN
Fatigue limit load (Cu) 12,8 kN
Reference thermal speed (Nref) 8200 tr/min
Mechanical Limit Speed (Nlim) 11000 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) 47 mm
Min diameter for Sleeve (db) 44 mm
Min length fro Sleeve (Ce) 5 mm
Max shoulder diameter OR (Da max) 73 mm
Max shaft & housing fillet radius (ra max) 1 mm
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