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Double-row self-aligning ball bearings

1214S - NTN

1214S

Self-aligning ball bearing, pressed steel cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter70 mm
D - External diameter125 mm
B - Bearing/Inner ring width24 mm
rs - Min fillet radius1,5 mm
Radial clearance classCN
Precision classP0
Mass1,3 kg
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PRODUCT PERFORMANCE
C - Dynamic load35 kN
C0 - Static load13,8 kN
Cu - Fatigue limit load0,55 kN
e - Coefficient0.18
Y0 - Static axial load coefficient3.6
Y1 - Lower axial load coefficient3.4
Y2 - Upper axial load coefficient5.3
N lim - Oil lubrication limit speed5600 tr/min
N lim - Grease lubrication limit speed4800 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR78 mm
Da max - Max shoulder diameter OR117 mm
ra max - Max shaft & housing fillet radius1,5 mm
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