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4202A - SNR

4202A

Double row deep groove ball bearing, polyamide cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter15 mm
D - External diameter35 mm
B - Bearing/Inner ring width14 mm
d1 - External diameter inner ring21,6 mm
D1 - Inner diameter outer ring28,3 mm
rs - Min fillet radius0,6 mm
Radial clearance classCN
Precision classP0
Mass0,059 kg
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PRODUCT PERFORMANCE
C - Dynamic load10,4 kN
C0 - Static load6,6 kN
Cu - Fatigue limit load0,4 kN
f0 - Coefficient13.4
N ref - Reference thermal speed16000 tr/min
N lim - Mechanical Limit Speed19000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)3,111 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,889 Hz
FTF - Rotational frequency - cage (60 rpm)0,389 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,139 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,277 Hz
ABUTMENT
da min - Min shoulder diameter IR19 mm
Da max - Max shoulder diameter OR31 mm
ra max - Max shaft & housing fillet radius0,6 mm
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