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1309KC3 - SNR

1309KC3

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

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PRODUCT DIMENSIONS

Internal diameter d 45 mm
External diameter D 100 mm
Bearing/Inner ring width(B) 25 mm
External diameter inner ring d1 63,9 mm
Inner diameter outer ring D1 83,1 mm
Min fillet radius rs 1,5 mm
Associated sleeve reference H309
Coef e 0.25
Lower axial load coef (Y1) 2.53
Upper axial load coef (Y2) 3.92
Static axial load coef (Y0) 2.66
Radial clearance class C3
Precision class P0
Mass 0,944 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 37,4 kN
Static load, C0 12,7 kN
Fatigue limit load, Cu 0,58 kN
Reference thermal speed (Nref) 6800 tr/min
Mechanical Limit Speed Nlim 9200 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,414 Hz
Characteristic rolling element frequency, BSF 5,587 Hz
Characteristic outer ring frequency, BPF0 6,215 Hz
Characteristic inner ring frequency, BPFI 8,785 Hz

ABUTMENT

Min shoulder diameter IR da min 53 mm
Max shoulder diameter IR da max 62 mm
Min diameter for Sleeve db 50 mm
Min length fro Sleeve Ce 5 mm
Max shoulder diameter OR Da max 92 mm
Max shaft & housing fillet radius ra max 1,5 mm
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