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6815 - 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) 75 mm
External diameter (D) 95 mm
Bearing/Inner ring width (B) 10 mm
Min fillet radius (rs) 0,6 mm
Radial clearance class CN
Mass 0,145 kg
Brand NTN
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Dynamic load (C) 13,9 kN
Static load (C0) 12,9 kN
Fatigue limit load (Cu) 0,855 kN
Coefficient f0 16.0
Nlim (oil) 7600 tr/min
Nlim (grease) 6400 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,467 Hz
Characteristic rolling element frequency, BSF 15,233 Hz
Characteristic outer ring frequency, BPF0 12,15 Hz
Characteristic inner ring frequency, BPFI 13,85 Hz


Min shoulder diameter IR (da min) 79 mm
Max shoulder diameter OR (Da max) 91 mm
Max shaft & housing fillet radius (ra max) 0,6 mm
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