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6820ZZ/5K - NTN


Deep groove ball bearing, radial contact, pressed steel cage, shields on both sides

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 100 mm
External diameter D 125 mm
Bearing/Inner ring width(B) 13 mm
Min fillet radius rs 1 mm
Radial clearance class CN
Mass 0,313 kg
Brand NTN
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Dynamic load, C 21,7 kN
Static load, C0 21,2 kN
Fatigue limit load, Cu 1,33 kN
Coefficient f0 16.0
Nlim (grease) 4800 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 150 °C
Characteristic cage frequency, FTF 0,468 Hz
Characteristic rolling element frequency, BSF 15,684 Hz
Characteristic outer ring frequency, BPF0 12,175 Hz
Characteristic inner ring frequency, BPFI 13,826 Hz


Min shoulder diameter IR da min 105 mm
Max shoulder diameter OR Da max 120 mm
Max shaft & housing fillet radius ra max 1 mm
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