638/4-2Z-Deep groove ball bearings

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Moddel： d： B：
Type： B： Weight：

638/4-2Z_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	638/4-2Z
Domestic old models	3080084

Dimensions
Inside diameter（d）	4	mm
Outside diameter（D）	9	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	kg

BEARING TYPE
Type	Deep groove ball bearings

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Deep groove ball bearings -

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