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6312C3 - SNR


Deep groove ball bearing, radial contact, pressed steel cage, open

The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.


3D file

Technical datasheet

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d - Internal diameter60 mm
D - External diameter130 mm
B - Bearing/Inner ring width31 mm
d1 - External diameter inner ring76,4 mm
D1 - Inner diameter outer ring115,8 mm
rs - Min fillet radius2,1 mm
Radial clearance classC3
Mass1,72 kg
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C - Dynamic load86,3 kN
C0 - Static load52,2 kN
Cu - Fatigue limit load2,37 kN
f0 - Coefficient13.2
Nref - Reference thermal speed6800 tr/min
Nlim - Mechanical Limit Speed8600 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)3,074 Hz
BPFI - Characteristic inner ring frequency (60 rpm)4,926 Hz
FTF - Characteristic cage frequency (60 rpm)0,384 Hz
BSF - Characteristic rolling element frequency (60 rpm)4,088 Hz
da min - Min shoulder diameter IR71 mm
Da max - Max shoulder diameter OR119 mm
ra max - Max shaft & housing fillet radius2 mm
Product classification image
Calcul factors image

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