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2220 - SNR

2220

Self-aligning ball bearing, pressed steel cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter100 mm
D - External diameter180 mm
B - Bearing/Inner ring width46 mm
d1 - External diameter inner ring125,6 mm
D1 - Inner diameter outer ring156,1 mm
rs - Min fillet radius2,1 mm
Radial clearance classCN
Precision classP0
Mass4,68 kg
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PRODUCT PERFORMANCE
C - Dynamic load96,3 kN
C0 - Static load40,6 kN
Cu - Fatigue limit load1,56 kN
e - Coefficient0.27
Y0 - Static axial load coefficient2.46
Y1 - Lower axial load coefficient2.35
Y2 - Upper axial load coefficient3.64
N ref - Reference thermal speed4900 tr/min
N lim - Mechanical Limit Speed4600 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)8,121 Hz
BPFI - Over rolling frequency on inner (60 rpm)10,879 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,636 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,318 Hz
FTF - Rotational frequency - cage (60 rpm)0,427 Hz
ABUTMENT
da min - Min shoulder diameter IR111 mm
Da max - Max shoulder diameter OR169 mm
ra max - Max shaft & housing fillet radius2 mm
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