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Double row deep groove ball bearings

4203.A - SNR

4203.A

Double row deep groove ball bearing, polyamide cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter17 mm
D - External diameter40 mm
B - Bearing/Inner ring width16 mm
d1 - External diameter inner ring24 mm
D1 - Inner diameter outer ring33 mm
rs - Min fillet radius0,6 mm
Radial clearance classCN
Precision classP0
Mass0,09 kg
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PRODUCT PERFORMANCE
C - Dynamic load14,7 kN
C0 - Static load9,5 kN
Cu - Fatigue limit load0,59 kN
f0 - Coefficient13.1
N ref - Reference thermal speed15000 tr/min
N lim - Mechanical Limit Speed17000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)3,053 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,947 Hz
FTF - Rotational frequency - cage (60 rpm)0,382 Hz
BRF - Rotational frequency – rolling element (60 rpm)1,994 Hz
BSF - Over rolling frequency on rolling element (60 rpm)3,987 Hz
ABUTMENT
da min - Min shoulder diameter IR21 mm
Da max - Max shoulder diameter OR36 mm
ra max - Max shaft & housing fillet radius0,6 mm
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