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1222KC3 - SNR

1222KC3

Self-aligning ball bearing, pressed steel cage, tapered bore, open

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 110 mm
External diameter (D) 200 mm
Bearing/Inner ring width (B) 38 mm
External diameter inner ring d1 140,6 mm
Inner diameter outer ring (D1) 173,1 mm
Min fillet radius (rs) 2,1 mm
Associated sleeve reference H222
Coef (e) 0.17
Lower axial load coef (Y1) 3.64
Upper axial load coef (Y2) 5.64
Static axial load coef (Y0) 3.82
Radial clearance class C3
Precision class P0
Mass 5,32 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 87 kN
Static load (C0) 38,6 kN
Fatigue limit load (Cu) 1,4 kN
Reference thermal speed (Nref) 4300 tr/min
Mechanical Limit Speed (Nlim) 4300 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Min shoulder diameter IR (da min) 121 mm
Max shoulder diameter IR (da max) 138 mm
Min diameter for Sleeve (db) 116 mm
Min length fro Sleeve (Ce) 7 mm
Max shoulder diameter OR (Da max) 189 mm
Max shaft & housing fillet radius (ra max) 2 mm
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