NNU4922K NTN Cylindrical Roller Bearing - DSA Vacuum Pump Co., Ltd.

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Da - max.:64.8 mm
Calculation factor (single, tandem) Y0:0.38
Ball - Dw:4.762 mm
da - min.:48.2 mm
Calculation factor f2B:1.02
Width (mm):12
d1:53.45 mm
Calculation factor - Y1:0.92
Calculation factor - f2B:1.02
r1,2 - min.:0.6 mm
Calculation factor f:1.08
D:68 mm
Static axial stiffness, preload class C:143 N/µm
Static axial stiffness, preload class A:74 N/µm
Basic static load rating C0:9 kN
d2:52.4 mm
r3,4 - min.:0.3 mm
Calculation factor (back-to-back, face-to-face) X2:0.67
da min.:48.2 mm
Reference grease quantity Gref:1.75 cm³

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DSA Vacuum Pump Co., Ltd.: Address125367, Moscow, ul. Victorenko 5, bld 1, Business center "Victory Plaza", Russia; Phone(Working Time); Fax

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