Hardware & Tools
Description
NSK bearings 681 XZZ are miniature ball bearings .The bearings have shields on both sides which are made of either low carbon steel or stainless steel .
Let us check the technical data of NSK 681 XZZ
d 1.5 mm Inside diameter
D 4 mm Outside diameter
B 1.2 mm Thickness
m 0.11 g Mass
Cr 112 N Basic dynamic load rating,radial
C0r 33 N Basic static load rating,radial
nG 100 000 r/minLimiting speed
nB 120 000 r/minLimiting speed
NSK have succeeded in manufacturing the world& acute;s smallest-diameter bearing .This product has same structure of conventional bearing with cage and meets the standard of ISO Class 5 low-noise deep grove ball bearings .
chris(at)hzskf.cn skype : laura890217 www.industrybearing.com
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Yakang Bearing Supplies CO., limited
bearing
Address: fangzhuangnan road, fengtai , beijing ,China,
beijing, beijing
China, 100164
Tel: 86-10-67890874
Fax: 86-10-67891084