B820-1 NSK Angular contact ball bearing - BEARING BOWER CORP.

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B820-1 NSK Angular contact ball bearing image

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B820-1 NSK Angular contact ball bearing Specifications

Mass bearing:0.15 kg
Fatigue load limit Pu:0.585 kN
r3,4 min.:0.3 mm
Preload class B GB:240 N
Calculation factor f2B:1.07
rb max.:0.3 mm
Preload class A GA:120 N
Calculation factor (back-to-back, face-to-face) Y1:0.92
ra max.:1 mm
D2:74.57 mm
Calculation factor (single, tandem) Y2:0.87
d2:62.7 mm
da min.:59.6 mm
a:22.4 mm
Calculation factor (back-to-back, face-to-face) Y2:1.41
Attainable speed for grease lubrication:17000 r/min
Static axial stiffness, preload class B:179 N/µm
Ball diameter Dw:7.938 mm
D:80 mm
da max.:62.1 mm

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BEARING BOWER CORP.: Address711 North Bower Road, Macomb, IL 61455-2511 U.S.A.; Phone(Working Time)837-7373; Fax

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