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Double-row self-aligning ball bearings

2307SL1 - NTN

2307SL1

Self-aligning ball bearing, machined cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter35 mm
D - External diameter80 mm
B - Bearing/Inner ring width31 mm
rs - Min fillet radius1,5 mm
Radial clearance classCN
Precision classP0
Mass0,65 kg
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PRODUCT PERFORMANCE
C - Dynamic load40 kN
C0 - Static load11,3 kN
e - Coefficient0.46
Y0 - Static axial load coefficient1.4
Y1 - Lower axial load coefficient1.4
Y2 - Upper axial load coefficient2.1
N lim - Oil lubrication limit speed9000 tr/min
N lim - Grease lubrication limit speed7100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR43 mm
Da max - Max shoulder diameter OR72 mm
ra max - Max shaft & housing fillet radius1,5 mm
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