16004C3 - NTN


Deep groove ball bearing, radial contact, pressed steel cage, 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.


Technical datasheet

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Internal diameter d 20 mm
External diameter D 42 mm
Bearing/Inner ring width(B) 8 mm
Min fillet radius rs 0,3 mm
Radial clearance class C3
Mass 0,051 kg
Brand NTN
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Dynamic load, C 8,75 kN
Static load, C0 4,5 kN
Fatigue limit load, Cu 0,35 kN
Coefficient f0 14.5
Nlim (oil) 21000 tr/min
Nlim (grease) 18000 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,412 Hz
Characteristic rolling element frequency, BSF 5,512 Hz
Characteristic outer ring frequency, BPF0 4,121 Hz
Characteristic inner ring frequency, BPFI 5,879 Hz


Min shoulder diameter IR da min 22 mm
Max shoulder diameter OR Da max 40 mm
Max shaft & housing fillet radius ra max 0,3 mm
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