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22211EAW33ZZC3 - SNR

22211EAW33ZZC3

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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 55 mm
External diameter D 100 mm
Bearing/Inner ring width(B) 25 mm
External diameter inner ring d2 66 mm
Inner diameter outer ring D1 89,7 mm
Min fillet radius rs 1,5 mm
Number of lubrication holes 3 or 4
Groove width (b) 6,35 mm
Hole diameter (k) 3 mm
Coef e 0.23
Lower axial load coef (Y1) 2.95
Upper axial load coef (Y2) 4.39
Static axial load coef (Y0) 2.89
Radial clearance class C3
Mass 0,85 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 155 kN
Static load, C0 148 kN
Fatigue limit load, Cu 18 kN
Reference thermal speed (Nref) 6100 tr/min
Mechanical Limit Speed Nlim 8200 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 200 °C
Characteristic cage frequency, FTF 0,423 Hz
Characteristic rolling element frequency, BSF 6,287 Hz
Characteristic outer ring frequency, BPF0 7,618 Hz
Characteristic inner ring frequency, BPFI 10,382 Hz

ABUTMENT

Max shoulder diameter IR da max 66 mm
Min shoulder diameter IR da min 64 mm
Min diameter for Sleeve db 0 mm
Max shoulder diameter OR Da max 91 mm
Max shaft & housing fillet radius ra max 1,5 mm
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