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Moddel： d： B：
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NNU4992_Cylindrical roller bearing_Linqing Xingma Bearing Co., Ltd

Source :Linqing Xingma Bearing Co., Ltd Column:Cylindrical roller bearing

Domestic and foreign models
New domestic models	NNU4992
Domestic old models	4482992

Dimensions
Inside diameter（d）	460	mm
Outside diameter（D）	620	mm
Thickness（B）	160	mm

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

Limiting Speeds
Grease	-	rpm
Oil	-	rpm

Weight
Weight	-	kg

BEARING TYPE
Type	Cylindrical roller bearing

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