16018 - 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 90 mm
External diameter D 140 mm
Bearing/Inner ring width(B) 16 mm
Min fillet radius rs 1 mm
Radial clearance class CN
Mass 0,848 kg
Brand NTN
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Dynamic load, C 37 kN
Static load, C0 33,5 kN
Fatigue limit load, Cu 2,07 kN
Coefficient f0 16.5
Nlim (oil) 5600 tr/min
Nlim (grease) 4700 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,455 Hz
Characteristic rolling element frequency, BSF 11,055 Hz
Characteristic outer ring frequency, BPF0 8,648 Hz
Characteristic inner ring frequency, BPFI 10,352 Hz


Min shoulder diameter IR da min 95 mm
Max shoulder diameter OR Da max 135 mm
Max shaft & housing fillet radius ra max 1 mm
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