7021A5TRDULP3 NSK Super Precision Bearings - NACHI BEARINGS OF AMERICA CORP.

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Static axial stiffness, preload class A:87 N/µm
Calculation factor f2A:1
C2:2.5 mm
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor f:1.06
rb max.:0.6 mm
Reference grease quantity Gref:2.8 cm³
Attainable speed for oil-air lubrication:41000 r/min
Calculation factor f2B:1.03
Calculation factor (back-to-back, face-to-face) Y1:0.92
D1:58.25 mm
Static axial stiffness, preload class C:169 N/µm
C1:4.5 mm
Calculation factor (single, tandem) X2:0.41
Calculation factor e:0.68
Preload class B GB:310 N
Preload class A GA:105 N
C3:3 mm
a:20.3 mm
Preload class C GC:630 N

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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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