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Moddel： d： B：
Type： B： Weight：

NNU4988K/W33_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	NNU4988K/W33
Domestic old models	4382988K

Dimensions
Inside diameter（d）	440	mm
Outside diameter（D）	600	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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