7921A5TRDUMP3 NSK Super Precision Bearings - BEARING DRIVESHAFT,INC.

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7921A5TRDUMP3 NSK Super Precision Bearings image

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Super Precision Bearings Specification details

Mass bearing:0.13 kg
d1:52.6 mm
a:13.6 mm
Basic dynamic load rating C:13 kN
Static axial stiffness, preload class B:53 N/µm
Attainable speed for grease lubrication:19000 r/min
D:68 mm
r3,4 min.:0.3 mm
D1:60.4 mm
da min.:48.2 mm
Calculation factor fHC:1
Calculation factor f2A:1
Static axial stiffness, preload class D:103 N/µm
Fatigue load limit Pu:0.4 kN
Number of balls z:23
db min.:48.2 mm
Calculation factor f1:1
Da max.:64.8 mm
Db max.:66.6 mm
rb max.:0.3 mm

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BEARING DRIVESHAFT,INC.: Address8251 South International Drive, Columbus, IN 47201,U.S.A.; Phone(Working Time)342-5897; Fax

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