7020A5TRDUMP3 NSK Super Precision Bearings - BEARING DRIVESHAFT,INC.

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7020A5TRDUMP3 NSK Super Precision Bearings image

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Super Precision Bearings Specification details

rb max.:0.3 mm
Calculation factor f2B:1.02
Static axial stiffness, preload class A:95 N/µm
Calculation factor (single, tandem) Y2:0.87
B:14 mm
r3,4 min.:0.3 mm
Preload class C GC:360 N
Static axial stiffness, preload class C:160 N/µm
Preload class D GD:720 N
db max.:43.2 mm
Preload class B GB:180 N
Preload class A GA:90 N
Static axial stiffness, preload class D:211 N/µm
Db max.:60 mm
d1:43.7 mm
Basic dynamic load rating C:14.8 kN
Ball diameter Dw:7.938 mm
Attainable speed for grease lubrication:24000 r/min
Calculation factor f:1.06
Calculation factor f2D:1.08

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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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