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6415C3 - 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.


CAD file

Technical datasheet

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Internal diameter d 75 mm
External diameter D 190 mm
Bearing/Inner ring width(B) 45 mm
Min fillet radius rs 3 mm
Radial clearance class C3
Mass 5,72 kg
Brand NTN
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Dynamic load, C 152 kN
Static load, C0 99 kN
Fatigue limit load, Cu 6,7 kN
Coefficient f0 12.7
Nlim (oil) 4500 tr/min
Nlim (grease) 3800 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,374 Hz
Characteristic rolling element frequency, BSF 3,723 Hz
Characteristic outer ring frequency, BPF0 2,619 Hz
Characteristic inner ring frequency, BPFI 4,381 Hz


Min shoulder diameter IR da min 88 mm
Max shoulder diameter OR Da max 177 mm
Max shaft & housing fillet radius ra max 2,5 mm
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