6213NC3 - NTN


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) 65 mm
External diameter (D) 120 mm
Bearing/Inner ring width (B) 23 mm
Min position Groove a min 3,86 mm
Max position groove a max 4,06 mm
Min fillet radius (rs) 1,5 mm
Min fillet radius rNs 0,5 mm
Max bottom groove diameter D3 115,21 mm
Min groove width b min 3,1 mm
Max groove width b max 3,4 mm
Max bottom groove radius r0 max 0,6 mm
Radial clearance class C3
Mass 0,99 kg
Brand NTN
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Dynamic load (C) 63,5 kN
Static load (C0) 40 kN
Fatigue limit load (Cu) 3,15 kN
Coefficient f0 14.4
Nlim (oil) 6500 tr/min
Nlim (grease) 5500 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C


Min shoulder diameter IR (da min) 73 mm
Max shoulder diameter OR (Da max) 112 mm
Max shaft & housing fillet radius (ra max) 1,5 mm
Max fillet radius on segment side rNa max 0,5 mm
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