6211NRZ - SNR


Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, shield on one side

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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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
Mini segment position Ca min 5,43 mm
Max segment position Ca max 5,74 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
Max outside diameter of assembled stop ring D4 max 106,5 mm
Stop ring thickness f 2,41 mm
Snap ring reference R100
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 IR (da max) 65,4 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 108 mm
Product classification image
Calcul factors image

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