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3313A - SNR

3313A

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 65 mm
External diameter D 140 mm
Bearing/Inner ring width(B) 58,7 mm
External diameter inner ring d1 88,3 mm
Inner diameter outer ring D1 118 mm
Charge load application point a 73,3 mm
Contact angle α 25 °
Min fillet radius rs 2,1 mm
Radial clearance class CN
Precision class P0
Mass 3,39 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 145 kN
Static load, C0 118 kN
Fatigue limit load, Cu 7,3 kN
Coefficient f0 13.6
Reference thermal speed (Nref) 4500 tr/min
Mechanical Limit Speed Nlim 4600 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,392 Hz
Characteristic rolling element frequency, BSF 4,009 Hz
Characteristic outer ring frequency, BPF0 3,138 Hz
Characteristic inner ring frequency, BPFI 4,862 Hz

ABUTMENT

Min shoulder diameter IR da min 76 mm
Max shoulder diameter OR Da max 129 mm
Max shaft & housing fillet radius ra max 2 mm
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