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Double-row self-aligning ball bearings

2211S - NTN

2211S

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 width25 mm
rs - Min fillet radius1,5 mm
Radial clearance classCN
Precision classP0
Mass0,807 kg
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PRODUCT PERFORMANCE
C - Dynamic load26,7 kN
C0 - Static load9,9 kN
Cu - Fatigue limit load0,72 kN
e - Coefficient0.28
Y0 - Static axial load coefficient2.4
Y1 - Lower axial load coefficient2.3
Y2 - Upper axial load coefficient3.5
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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