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22310EMW33C3 - SNR

22310EMW33C3

Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring

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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.

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Specs

PRODUCT DIMENSIONS

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
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 C3
Mass 1,834 kg
Brand SNR
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PRODUCT PERFORMANCE

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

ABUTMENT

Max shoulder diameter IR (da max) 0 mm
Min shoulder diameter IR (da min) 61 mm
Max shoulder diameter OR (Da max) 99 mm
Max shaft & housing fillet radius (ra max) 2 mm
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