6204NR - 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.


3D file

Technical datasheet

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Internal diameter (d) 20 mm
External diameter (D) 47 mm
Bearing/Inner ring width (B) 14 mm
External diameter inner ring d1 25,9 mm
Inner diameter outer ring (D1) 41,4 mm
Min position Groove a min 2,31 mm
Max position groove a max 2,46 mm
Mini segment position Ca min 3,33 mm
Max segment position Ca max 3,58 mm
Min fillet radius (rs) 1 mm
Min fillet radius rNs 0,5 mm
Max bottom groove diameter D3 44,6 mm
Min groove width b min 1,35 mm
Max groove width b max 1,65 mm
Max bottom groove radius r0 max 0,4 mm
Max outside diameter of assembled stop ring D4 max 52,7 mm
Stop ring thickness f 1,07 mm
Snap ring reference R47
Radial clearance class CN
Mass 0,106 kg
Brand SNR
Product classification image


Dynamic load (C) 12,6 kN
Static load (C0) 6,6 kN
Fatigue limit load (Cu) 0,3 kN
Coefficient f0 13.1
Reference thermal speed (Nref) 16000 tr/min
Mechanical Limit Speed (Nlim) 25000 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C


Min shoulder diameter IR (da min) 25 mm
Max shoulder diameter OR (Da max) 42 mm
Max shaft & housing fillet radius (ra max) 1 mm
Max fillet radius on segment side rNa max 0,5 mm
Min stop ring position diameter Db min 53,5 mm
Product classification image
Calcul factors image

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