7221CTRDUMP3 NSK Super Precision Bearings - China 608z Bearing Supplier

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7221CTRDUMP3 NSK Super Precision Bearings Systems

Calculation factor f2B:1.04
Calculation factor (back-to-back, face-to-face) Y2:1.41
D:47 mm
db - max.:35.1 mm
Width (mm):9
Basic static load rating - C0:4.3 kN
Calculation factor - f1:0.98
Calculation factor - Y2:0.87
Static axial stiffness, preload class A:65 N/µm
Calculation factor (back-to-back, face-to-face) X2:0.67
ra max.:0.3 mm
r3,4 - min.:0.2 mm
d1:35.6 mm
Preload class A:65 N/micron
Calculation factor - f2D:1.14
rb max.:0.2 mm
Basic static load rating C0:4.3 kN
Ball diameter Dw:4.762 mm
r1,2 min.:0.3 mm
da min.:32 mm

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China 608z Bearing Supplier: Address6842 K. Gishop Court, P.O. Box 5845,Wount Rrospect, IL 29416-6951, U.S.A.; Phone(Working Time)+1-598-715-3842; Fax

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