7912A5TRSUMP3 NSK Super Precision Bearings - TIMKEN BEARINGS TRAINING INDUSTRY

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7912A5TRSUMP3 NSK Super Precision Bearings Codes and sizes

Calculation factor f2A:1
Calculation factor (back-to-back, face-to-face) Y2:1.41
r3,4 min.:0.6 mm
Ball diameter Dw:8.731 mm
Da max.:94 mm
da max.:76.5 mm
Preload class A GA:170 N
Calculation factor f1:0.99
Calculation factor f2C:1.06
Number of balls z:25
Fatigue load limit Pu:0.62 kN
Static axial stiffness, preload class C:287 N/µm
Static axial stiffness, preload class B:220 N/µm
rb max.:0.6 mm
d1:77.26 mm
D:100 mm
Calculation factor fHC:1.01
Calculation factor f2B:1.03
Static axial stiffness, preload class A:146 N/µm
Calculation factor (back-to-back, face-to-face) Y1:0.92

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TIMKEN BEARINGS TRAINING INDUSTRY: Address655 South Layton Road Anderson Indiana 42301, U.S.A.; Phone(Working Time)145-626-5622; Fax

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