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Double-row self-aligning ball bearings

1211SC3 - NTN

1211SC3

Self-aligning ball bearing, pressed steel cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter55 mm
D - External diameter100 mm
B - Bearing/Inner ring width21 mm
rs - Min fillet radius1,5 mm
Radial clearance classC3
Precision classP0
Mass0,708 kg
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PRODUCT PERFORMANCE
C - Dynamic load26,9 kN
C0 - Static load10 kN
Cu - Fatigue limit load0,4 kN
e - Coefficient0.2
Y0 - Static axial load coefficient3.3
Y1 - Lower axial load coefficient3.2
Y2 - Upper axial load coefficient4.9
N lim - Oil lubrication limit speed7100 tr/min
N lim - Grease lubrication limit speed6000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR63 mm
Da max - Max shoulder diameter OR92 mm
ra max - Max shaft & housing fillet radius1,5 mm
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