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Moddel： d： B：
Type： B： Weight：

NNU4944K_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	NNU4944K
Domestic old models	4382944

Dimensions
Inside diameter（d）	220	mm
Outside diameter（D）	300	mm
Thickness（B）	80	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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