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1215SK - NTN

1215SK

Self-aligning ball bearing, pressed steel cage, tapered bore, open

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter75 mm
D - External diameter130 mm
B - Bearing/Inner ring width25 mm
rs - Min fillet radius1,5 mm
Associated sleeve referenceH215X
Radial clearance classCN
Precision classP0
Mass1,36 kg
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PRODUCT PERFORMANCE
C - Dynamic load39 kN
C0 - Static load15,7 kN
Cu - Fatigue limit load0,63 kN
e - Coefficient0.17
Y0 - Static axial load coefficient3.8
Y1 - Lower axial load coefficient3.6
Y2 - Upper axial load coefficient5.6
N lim - Oil lubrication limit speed5300 tr/min
N lim - Grease lubrication limit speed4300 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR83 mm
da max - Max shoulder diameter IR93 mm
db - Min diameter for Sleeve80 mm
Ce - Min length fro Sleeve5 mm
Da max - Max shoulder diameter OR122 mm
ra max - Max shaft & housing fillet radius1,5 mm
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