NSK 686 Single Row Ball Bearings

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What is 686 bearing interchange?

Brand Name:NSK
Model Number:686
B:29.77 mm
a:20.67 mm
Max operating temperature, Tmax:120 °C
D:79.38 mm
Nlim (grease):4,900 rpm
d1:57.5 mm

Product Details

B29.77 mm
a20.67 mm
Max operating temperature, Tmax120 °C
D79.38 mm
Nlim (grease)4,900 rpm
d157.5 mm
Characteristic outer ring frequency, BPF06.66 Hz
Characteristic rolling element frequency, BSF5.65 Hz
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Company Profile

Phone 453-298-7877
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