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6806JR - 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 30 mm
External diameter D 42 mm
Bearing/Inner ring width(B) 7 mm
Min fillet radius rs 0,3 mm
Radial clearance class CN
Mass 0,026 kg
Brand NTN
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Dynamic load, C 5,2 kN
Static load, C0 3,65 kN
Fatigue limit load, Cu 0,244 kN
Coefficient f0 16.5
Nlim (oil) 18000 tr/min
Nlim (grease) 15000 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,451 Hz
Characteristic rolling element frequency, BSF 10,189 Hz
Characteristic outer ring frequency, BPF0 8,125 Hz
Characteristic inner ring frequency, BPFI 9,875 Hz


Min shoulder diameter IR da min 32 mm
Max shoulder diameter OR Da max 40 mm
Max shaft & housing fillet radius ra max 0,3 mm
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