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1306C3 - SNR

1306C3

Self-aligning ball bearing, pressed steel cage, open

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Technical datasheet

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PRODUCT DEFINITION
BrandSNR
d - Internal diameter30 mm
D - External diameter72 mm
B - Bearing/Inner ring width19 mm
d1 - External diameter inner ring45,1 mm
D1 - Inner diameter outer ring58,6 mm
rs - Min fillet radius1,1 mm
Radial clearance classC3
Precision classP0
Mass0,387 kg
Product classification image
PRODUCT PERFORMANCE
C - Dynamic load20,9 kN
C0 - Static load6,3 kN
Cu - Fatigue limit load0,29 kN
e - Coefficient0.26
Y0 - Static axial load coefficient2.58
Y1 - Lower axial load coefficient2.46
Y2 - Upper axial load coefficient3.8
Nref - Reference thermal speed8800 tr/min
Nlim - Mechanical Limit Speed13000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)5,312 Hz
BPFI - Characteristic inner ring frequency (60 rpm)7,688 Hz
FTF - Characteristic cage frequency (60 rpm)0,409 Hz
BSF - Characteristic rolling element frequency (60 rpm)5,211 Hz
ABUTMENT
da min - Min shoulder diameter IR36,5 mm
Da max - Max shoulder diameter OR65,5 mm
ra max - Max shaft & housing fillet radius1 mm
Product classification image

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