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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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PRODUCT DEFINITION
BrandSNR
d - Internal diameter65 mm
D - External diameter140 mm
B - Bearing/Inner ring width58,7 mm
d1 - External diameter inner ring88,3 mm
D1 - Inner diameter outer ring118 mm
a - Charge load application point73,3 mm
α - Contact angle25 °
rs - Min fillet radius2,1 mm
Radial clearance classCN
Precision classP0
Mass3,39 kg
Product classification image
PRODUCT PERFORMANCE
C - Dynamic load145 kN
C0 - Static load118 kN
Cu - Fatigue limit load7,3 kN
f0 - Coefficient13.6
Nref - Reference thermal speed4500 tr/min
Nlim - Mechanical Limit Speed4600 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)3,138 Hz
BPFI - Characteristic inner ring frequency (60 rpm)4,862 Hz
FTF - Characteristic cage frequency (60 rpm)0,392 Hz
BSF - Characteristic rolling element frequency (60 rpm)4,009 Hz
ABUTMENT
da min - Min shoulder diameter IR76 mm
Da max - Max shoulder diameter OR129 mm
ra max - Max shaft & housing fillet radius2 mm
Product classification image

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