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2312C3 - SNR

2312C3

Self-aligning ball bearing, pressed steel cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter60 mm
D - External diameter130 mm
B - Bearing/Inner ring width46 mm
d1 - External diameter inner ring77 mm
D1 - Inner diameter outer ring110,2 mm
rs - Min fillet radius2,1 mm
Radial clearance classC3
Precision classP0
Mass2,52 kg
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PRODUCT PERFORMANCE
C - Dynamic load87 kN
C0 - Static load28,2 kN
Cu - Fatigue limit load1,28 kN
e - Coefficient0.41
Y0 - Static axial load coefficient1.62
Y1 - Lower axial load coefficient1.55
Y2 - Upper axial load coefficient2.39
N ref - Reference thermal speed6600 tr/min
N lim - Mechanical Limit Speed7200 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)4,721 Hz
BPFI - Over rolling frequency on inner (60 rpm)7,279 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,32 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,16 Hz
FTF - Rotational frequency - cage (60 rpm)0,393 Hz
ABUTMENT
da min - Min shoulder diameter IR71 mm
Da max - Max shoulder diameter OR119 mm
ra max - Max shaft & housing fillet radius2 mm
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