6310NRZ - 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.


CAD file

Technical datasheet

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Internal diameter (d) 50 mm
External diameter (D) 110 mm
Bearing/Inner ring width (B) 27 mm
External diameter inner ring d1 64,7 mm
Inner diameter outer ring (D1) 98 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) 2 mm
Min fillet radius rNs 0,5 mm
Max bottom groove diameter D3 106,81 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 116,6 mm
Stop ring thickness f 2,41 mm
Snap ring reference R110
Radial clearance class CN
Mass 1,07 kg
Brand SNR
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Dynamic load (C) 61,3 kN
Static load (C0) 38,3 kN
Fatigue limit load (Cu) 1,74 kN
Coefficient f0 13.2
Reference thermal speed (Nref) 7700 tr/min
Mechanical Limit Speed (Nlim) 10000 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C


Min shoulder diameter IR (da min) 59 mm
Max shoulder diameter IR (da max) 64,7 mm
Max shoulder diameter OR (Da max) 101 mm
Max shaft & housing fillet radius (ra max) 2 mm
Max fillet radius on segment side rNa max 0,5 mm
Min stop ring position diameter Db min 118 mm
Product classification image
Calcul factors image

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