7228CTRDULP3 NSK Super Precision Bearings - NACHI BEARINGS OF AMERICA CORP.

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db max.:47 mm
Mass bearing:0.17 kg
Calculation factor e:0.68
db min.:44.6 mm
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor fHC:1.01
r3,4 min.:0.6 mm
d2:47.6 mm
Preload class C GC:630 N
D2:60.85 mm
Da max.:63.4 mm
Calculation factor f2A:1
Calculation factor (single, tandem) Y2:0.87
Calculation factor f2C:1.06
D:68 mm
Static axial stiffness, preload class B:143 N/µm
d:40 mm
Attainable speed for grease lubrication:32000 r/min
Static axial stiffness, preload class A:96 N/µm

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NACHI BEARINGS OF AMERICA CORP.: Address5600 Corporate Way Richmond, Kentucky 450987, U.S.A.; Phone(Working Time)753-298-7898; Fax

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Bearings Spherical Rod Ends

Cylindrical Roller Bearings

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