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1203G15 - SNR

1203G15

Self-aligning ball bearing, polyamide cage, open

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Technical datasheet

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PRODUCT DEFINITION
d - Internal diameter17 mm
D - External diameter40 mm
B - Bearing/Inner ring width12 mm
d1 - External diameter inner ring23,7 mm
D1 - Inner diameter outer ring31,7 mm
rs - Min fillet radius0,6 mm
Radial clearance classCN
Precision classP0
Mass0,073 kg
BrandSNR
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PRODUCT PERFORMANCE
C - Dynamic load7,9 kN
C0 - Static load2,01 kN
Cu - Fatigue limit load0,09 kN
e - Coefficient0.33
Y0 - Static axial load coefficient2.03
Y1 - Lower axial load coefficient1.94
Y2 - Upper axial load coefficient2.99
Nref - Reference thermal speed17000 tr/min
Nlim - Mechanical Limit Speed25000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
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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