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3204AC3 - SNR

3204AC3

Double row angular contact ball bearing, polyamide cage, open

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 20 mm
External diameter D 47 mm
Bearing/Inner ring width(B) 20,6 mm
External diameter inner ring d1 28,7 mm
Inner diameter outer ring D1 38,7 mm
Charge load application point a 24,1 mm
Contact angle α 25 °
Min fillet radius rs 1 mm
Radial clearance class C3
Precision class P0
Mass 0,147 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 19,1 kN
Static load, C0 12,4 kN
Fatigue limit load, Cu 0,81 kN
Coefficient f0 13.6
Reference thermal speed (Nref) 12000 tr/min
Mechanical Limit Speed Nlim 15000 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,393 Hz
Characteristic rolling element frequency, BSF 4,026 Hz
Characteristic outer ring frequency, BPF0 3,141 Hz
Characteristic inner ring frequency, BPFI 4,859 Hz

ABUTMENT

Min shoulder diameter IR da min 25 mm
Max shoulder diameter OR Da max 42 mm
Max shaft & housing fillet radius ra max 1 mm
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