23130EMKW33C3 - SNR


Spherical roller bearing, one-piece machined 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) 250 mm
Bearing/Inner ring width (B) 80 mm
Inner diameter outer ring (D1) 222,4 mm
Min fillet radius (rs) 2,1 mm
Number of lubrication holes 3 or 4
Groove width (b) 12,63 mm
Hole diameter (k) 6 mm
Associated sleeve reference H3130
Coef (e) 0.29
Lower axial load coef (Y1) 2.35
Upper axial load coef (Y2) 3.5
Static axial load coef (Y0) 2.3
Radial clearance class C3
Mass 15,23 kg
Brand SNR
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Dynamic load (C) 1060 kN
Static load (C0) 1350 kN
Fatigue limit load (Cu) 133 kN
Reference thermal speed (Nref) 2000 tr/min
Mechanical Limit Speed (Nlim) 2600 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) 162 mm
Min diameter for Sleeve (db) 160 mm
Min length fro Sleeve (Ce) 8 mm
Max shoulder diameter OR (Da max) 238 mm
Max shaft & housing fillet radius (ra max) 2 mm
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