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639/4-2Z_Deep groove ball bearings_Linqing Xingma Bearing Co., Ltd

Source :Linqing Xingma Bearing Co., Ltd Column:Deep groove ball bearings

Domestic and foreign models
New domestic models	639/4-2Z
Domestic old models	3080094

Dimensions
Inside diameter（d）	4	mm
Outside diameter（D）	11	mm
Thickness（B）	4	mm

Basic Load Rating
Dynamic load（Cr）		KN
Static load（Cor）		KN

Limiting Speeds
Grease		rpm
Oil		rpm

Weight
Weight	0.0015	kg

BEARING TYPE
Type	Deep groove ball bearings

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