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1309KC3 - SNR

1309KC3

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

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Technical datasheet

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Specs

PRODUCT DEFINITION

d - Internal diameter 45 mm
D - External diameter 100 mm
B - Bearing/Inner ring width 25 mm
d1 - External diameter inner ring 63,9 mm
D1 - Inner diameter outer ring 83,1 mm
rs - Min fillet radius 1,5 mm
Associated sleeve reference H309
Radial clearance class C3
Precision class P0
Mass 0,944 kg
Brand SNR
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PRODUCT PERFORMANCE

C - Dynamic load 37,4 kN
C0 - Static load 12,7 kN
Cu - Fatigue limit load 0,58 kN
e - Coefficient 0.25
Y0 - Static axial load coefficient 2.66
Y1 - Lower axial load coefficient 2.53
Y2 - Upper axial load coefficient 3.92
Nref - Reference thermal speed 6800 tr/min
Nlim - Mechanical Limit Speed 9200 tr/min
Tmin - Min operating temperature -40 °C
Tmax - Max operating temperature 120 °C

ABUTMENT

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