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22317EMKW33 - SNR


Spherical roller bearing, one-piece machined 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.


CAD file

Technical datasheet

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Internal diameter (d) 85 mm
External diameter (D) 180 mm
Bearing/Inner ring width (B) 60 mm
External diameter inner ring (d2) 0 mm
Inner diameter outer ring (D1) 156,7 mm
Min fillet radius (rs) 3 mm
Number of lubrication holes 3 or 4
Groove width (b) 10,98 mm
Hole diameter (k) 5 mm
Associated sleeve reference H2317
Coef (e) 0.32
Lower axial load coef (Y1) 2.09
Upper axial load coef (Y2) 3.11
Static axial load coef (Y0) 2.04
Radial clearance class CN
Mass 7,06 kg
Brand SNR
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Dynamic load (C) 599 kN
Static load (C0) 604 kN
Fatigue limit load (Cu) 67 kN
Reference thermal speed (Nref) 3200 tr/min
Mechanical Limit Speed (Nlim) 3600 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) 99 mm
Min diameter for Sleeve (db) 94 mm
Min length fro Sleeve (Ce) 7 mm
Max shoulder diameter OR (Da max) 166 mm
Max shaft & housing fillet radius (ra max) 2,5 mm
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