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22213EAW33ZZC3 - SNR

22213EAW33ZZC3

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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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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 65 mm
External diameter D 120 mm
Bearing/Inner ring width(B) 31 mm
External diameter inner ring d2 78,2 mm
Inner diameter outer ring D1 107 mm
Min fillet radius rs 1,5 mm
Number of lubrication holes 3 or 4
Groove width (b) 7,83 mm
Hole diameter (k) 3,5 mm
Coef e 0.24
Lower axial load coef (Y1) 2.79
Upper axial load coef (Y2) 4.15
Static axial load coef (Y0) 2.73
Radial clearance class C3
Mass 1,57 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 226 kN
Static load, C0 224 kN
Fatigue limit load, Cu 27,3 kN
Reference thermal speed (Nref) 5300 tr/min
Mechanical Limit Speed Nlim 6900 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 200 °C
Characteristic cage frequency, FTF 0,422 Hz
Characteristic rolling element frequency, BSF 6,175 Hz
Characteristic outer ring frequency, BPF0 7,596 Hz
Characteristic inner ring frequency, BPFI 10,404 Hz

ABUTMENT

Max shoulder diameter IR da max 78,2 mm
Min shoulder diameter IR da min 74 mm
Min diameter for Sleeve db 0 mm
Max shoulder diameter OR Da max 111 mm
Max shaft & housing fillet radius ra max 1,5 mm
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