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6408ZZ/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 40 mm
External diameter D 110 mm
Bearing/Inner ring width(B) 27 mm
Min fillet radius rs 2 mm
Radial clearance class CN
Mass 1,23 kg
Brand NTN
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Dynamic load, C 70,5 kN
Static load, C0 36,5 kN
Fatigue limit load, Cu 2,85 kN
Coefficient f0 12.3
Nlim (grease) 7000 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 150 °C
Characteristic cage frequency, FTF 0,364 Hz
Characteristic rolling element frequency, BSF 3,411 Hz
Characteristic outer ring frequency, BPF0 2,55 Hz
Characteristic inner ring frequency, BPFI 4,45 Hz


Min shoulder diameter IR da min 49 mm
Max shoulder diameter OR Da max 101 mm
Max shaft & housing fillet radius ra max 2 mm
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