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3208A - SNR

3208A

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 40 mm
External diameter D 80 mm
Bearing/Inner ring width(B) 30,2 mm
External diameter inner ring d1 48 mm
Inner diameter outer ring D1 71 mm
Charge load application point a 40,6 mm
Contact angle α 25 °
Min fillet radius rs 1,1 mm
Radial clearance class CN
Precision class P0
Mass 0,527 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 46,2 kN
Static load, C0 37,1 kN
Fatigue limit load, Cu 2,29 kN
Coefficient f0 14.4
Reference thermal speed (Nref) 7000 tr/min
Mechanical Limit Speed Nlim 8200 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,41 Hz
Characteristic rolling element frequency, BSF 4,876 Hz
Characteristic outer ring frequency, BPF0 4,101 Hz
Characteristic inner ring frequency, BPFI 5,899 Hz

ABUTMENT

Min shoulder diameter IR da min 46,5 mm
Max shoulder diameter OR Da max 73,5 mm
Max shaft & housing fillet radius ra max 1 mm
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