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Moddel： d： B：
Type： B： Weight：

NNU4976_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	NNU4976
Domestic old models	4482976

Dimensions
Inside diameter（d）	380	mm
Outside diameter（D）	520	mm
Thickness（B）	140	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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