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22310EKF800 - SNR


Spherical roller bearing for vibratory applications, one-piece machined cage, groove and lubrication holes on outer ring, tapered bore 1:12, special C4 class clearance

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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) 50 mm
External diameter (D) 110 mm
Bearing/Inner ring width (B) 40 mm
External diameter inner ring (d2) 0 mm
Inner diameter outer ring (D1) 93,2 mm
Min fillet radius (rs) 2 mm
Number of lubrication holes 3 or 4
Groove width (b) 7 mm
Hole diameter (k) 3,5 mm
Associated sleeve reference H2310
Coef (e) 0.36
Lower axial load coef (Y1) 1.87
Upper axial load coef (Y2) 2.79
Static axial load coef (Y0) 1.83
Radial clearance class C4 Special
Mass 1,824 kg
Brand SNR
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Dynamic load (C) 250 kN
Static load (C0) 232 kN
Fatigue limit load (Cu) 28,3 kN
Reference thermal speed (Nref) 4900 tr/min
Mechanical Limit Speed (Nlim) 6100 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) 61 mm
Min diameter for Sleeve (db) 56 mm
Min length fro Sleeve (Ce) 5 mm
Max shoulder diameter OR (Da max) 99 mm
Max shaft & housing fillet radius (ra max) 2 mm
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