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3209A - SNR

3209A

Double row angular contact ball bearing, polyamide cage, open

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PRODUCT DIMENSIONS

Internal diameter d 45 mm
External diameter D 85 mm
Bearing/Inner ring width(B) 30,2 mm
External diameter inner ring d1 57,2 mm
Inner diameter outer ring D1 72,6 mm
Charge load application point a 43,2 mm
Contact angle α 25 °
Min fillet radius rs 1,1 mm
Radial clearance class CN
Precision class P0
Mass 0,583 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 45,7 kN
Static load, C0 37,2 kN
Fatigue limit load, Cu 2,27 kN
Coefficient f0 14.6
Reference thermal speed (Nref) 6500 tr/min
Mechanical Limit Speed Nlim 7500 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,413 Hz
Characteristic rolling element frequency, BSF 5,042 Hz
Characteristic outer ring frequency, BPF0 3,716 Hz
Characteristic inner ring frequency, BPFI 5,284 Hz

ABUTMENT

Min shoulder diameter IR da min 51,5 mm
Max shoulder diameter OR Da max 78,5 mm
Max shaft & housing fillet radius ra max 1 mm
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