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6305 - SNR


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 25 mm
External diameter D 62 mm
Bearing/Inner ring width(B) 17 mm
External diameter inner ring d1 34 mm
Inner diameter outer ring D1 53,2 mm
Min fillet radius rs 1,1 mm
Radial clearance class CN
Mass 0,228 kg
Brand SNR
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Dynamic load, C 22,2 kN
Static load, C0 11,5 kN
Fatigue limit load, Cu 0,52 kN
Coefficient f0 12.4
Reference thermal speed (Nref) 12000 tr/min
Mechanical Limit Speed Nlim 19000 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,368 Hz
Characteristic rolling element frequency, BSF 3,515 Hz
Characteristic outer ring frequency, BPF0 2,574 Hz
Characteristic inner ring frequency, BPFI 4,426 Hz


Min shoulder diameter IR da min 31,5 mm
Max shoulder diameter IR da max 0 mm
Max shoulder diameter OR Da max 55,5 mm
Max shaft & housing fillet radius ra max 1 mm
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