16003 - 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 17 mm
External diameter D 35 mm
Bearing/Inner ring width(B) 8 mm
Min fillet radius rs 0,3 mm
Radial clearance class CN
Mass 0,032 kg
Brand NTN
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Dynamic load, C 7,55 kN
Static load, C0 3,35 kN
Fatigue limit load, Cu 0,263 kN
Coefficient f0 13.6
Nlim (oil) 24000 tr/min
Nlim (grease) 20000 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,393 Hz
Characteristic rolling element frequency, BSF 4,466 Hz
Characteristic outer ring frequency, BPF0 3,145 Hz
Characteristic inner ring frequency, BPFI 4,855 Hz


Min shoulder diameter IR da min 19 mm
Max shoulder diameter OR Da max 33 mm
Max shaft & housing fillet radius ra max 0,3 mm
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