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22209EAW33C4 - SNR

22209EAW33C4

Spherical roller bearing, pressed steel 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) 45 mm
External diameter (D) 85 mm
Bearing/Inner ring width (B) 23 mm
External diameter inner ring (d2) 54,9 mm
Inner diameter outer ring (D1) 75,6 mm
Min fillet radius (rs) 1,1 mm
Number of lubrication holes 3
Groove width (b) 5,83 mm
Hole diameter (k) 2,5 mm
Coef (e) 0.26
Lower axial load coef (Y1) 2.64
Upper axial load coef (Y2) 3.94
Static axial load coef (Y0) 2.58
Radial clearance class C4
Mass 0,565 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 121 kN
Static load (C0) 113 kN
Fatigue limit load (Cu) 13,8 kN
Reference thermal speed (Nref) 7400 tr/min
Mechanical Limit Speed (Nlim) 9800 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) 52 mm
Max shoulder diameter OR (Da max) 78 mm
Max shaft & housing fillet radius (ra max) 1 mm
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