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Double-row self-aligning ball bearings

2301S - NTN

2301S

Self-aligning ball bearing, pressed steel cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter12 mm
D - External diameter37 mm
B - Bearing/Inner ring width17 mm
rs - Min fillet radius1 mm
Radial clearance classCN
Precision classP0
Mass0,087 kg
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PRODUCT PERFORMANCE
C - Dynamic load12,1 kN
C0 - Static load2,73 kN
Cu - Fatigue limit load0,12 kN
e - Coefficient0.6
Y0 - Static axial load coefficient1.1
Y1 - Lower axial load coefficient1.1
Y2 - Upper axial load coefficient1.6
N lim - Oil lubrication limit speed22000 tr/min
N lim - Grease lubrication limit speed17000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR17 mm
Da max - Max shoulder diameter OR32 mm
ra max - Max shaft & housing fillet radius1 mm
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