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6211K - SNR


Deep groove ball bearing, radial contact, pressed steel cage, tapered bore, 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 diameter55 mm
D - External diameter100 mm
B - Bearing/Inner ring width21 mm
d1 - External diameter inner ring65,4 mm
D1 - Inner diameter outer ring90,9 mm
rs - Min fillet radius1,5 mm
Associated sleeve referenceH211
Radial clearance classCN
Mass0,604 kg
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C - Dynamic load45,7 kN
C0 - Static load29,3 kN
Cu - Fatigue limit load1,33 kN
f0 - Coefficient14.3
Nref - Reference thermal speed7500 tr/min
Nlim - Mechanical Limit Speed11000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)4,078 Hz
BPFI - Characteristic inner ring frequency (60 rpm)5,922 Hz
FTF - Characteristic cage frequency (60 rpm)0,408 Hz
BSF - Characteristic rolling element frequency (60 rpm)5,24 Hz
da min - Min shoulder diameter IR63 mm
da max - Max shoulder diameter IR65,4 mm
db - Min diameter for Sleeve60 mm
Ce - Min length fro Sleeve6 mm
Da max - Max shoulder diameter OR92 mm
ra max - Max shaft & housing fillet radius1,5 mm
Product classification image
Calcul factors image