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6304.EEC3 - SNR

6304.EEC3

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.

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 20 mm
External diameter D 52 mm
Bearing/Inner ring width(B) 15 mm
External diameter inner ring d1 27,5 mm
Inner diameter outer ring D1 44 mm
Min fillet radius rs 1,1 mm
Radial clearance class C3
Mass 0,146 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 15,8 kN
Static load, C0 7,9 kN
Fatigue limit load, Cu 0,36 kN
Coefficient f0 12.4
Mechanical Limit Speed Nlim 11000 tr/min
Min operating temperature, Tmin -30 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,367 Hz
Characteristic rolling element frequency, BSF 3,483 Hz
Characteristic outer ring frequency, BPF0 2,566 Hz
Characteristic inner ring frequency, BPFI 4,434 Hz

ABUTMENT

Min shoulder diameter IR da min 26,5 mm
Max shoulder diameter IR da max 59,6 mm
Max shoulder diameter OR Da max 45,5 mm
Max shaft & housing fillet radius ra max 1 mm
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