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jerry@jrzc-bearing.com
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Zhuhua Industrial Zone, Wafangdian, Dalian City, Liaoning
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Wafangdian Jinrui Bearing Manufacturing Co., Ltd.Free·1YRS
jerry@jrzc-bearing.com
Zhuhua Industrial Zone, Wafangdian, Dalian City, Liaoning
688 bearing has the difference between closed type and open type.
The open type has no cover on both sides of the bearing, which is directly indicated by 688;
the closed type has a cover on both sides, and the cover has a dust cover (indicated by 688ZZ) and a rubber seal cover. (Expressed by 688-2RS) Two kinds.
Model | 688 RS | |
Type | Deep groove ball bearing | |
Material | Chrome steel Gcr15 | |
Bore size | 8mm | |
Outer diameter | 16mm | |
Width | 5mm | |
Ball number | 9 | |
Speed | 36000r/min | |
Dynamic load bearing | 1.064kN | |
Static load bearing | 0.477kN | |
Number of row | Single row | |
Warranty | 12months |
Feature
688ZZ bearing with dust cover ● dust-proof ● High temperature resistance | 688-2RS Rubber Sealed Cover Bearing ● Dust proof and waterproof ● Under the same conditions, the noise is lower than that with a dust cover. |
Application
Miniature Deep Groove Ball Bearing bearings are mainly used in motors, electronic accessories, trolleys, skateboards, roller skates and other small machinery.