6211N - SNR


Deep groove ball bearing, radial contact, pressed steel cage, snap ring groove on outer diameter, 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.


CAD file

Technical datasheet

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Internal diameter (d) 55 mm
External diameter (D) 100 mm
Bearing/Inner ring width (B) 21 mm
External diameter inner ring d1 65,4 mm
Inner diameter outer ring (D1) 90,9 mm
Min position Groove a min 3,07 mm
Max position groove a max 3,28 mm
Min fillet radius (rs) 1,5 mm
Min fillet radius rNs 0,5 mm
Max bottom groove diameter D3 96,8 mm
Min groove width b min 2,7 mm
Max groove width b max 3 mm
Max bottom groove radius r0 max 0,6 mm
Radial clearance class CN
Mass 0,604 kg
Brand SNR
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Dynamic load (C) 42,6 kN
Static load (C0) 29,3 kN
Fatigue limit load (Cu) 1,33 kN
Coefficient f0 14.3
Reference thermal speed (Nref) 7500 tr/min
Mechanical Limit Speed (Nlim) 11000 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C


Min shoulder diameter IR (da min) 63 mm
Max shoulder diameter OR (Da max) 92 mm
Max shaft & housing fillet radius (ra max) 1,5 mm
Max fillet radius on segment side rNa max 0,5 mm
Min stop ring position diameter Db min 0 mm
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