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Moddel： d： B：
Type： B： Weight：

NN4940K/W20_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	NN4940K/W20
Domestic old models	D4182940Y

Dimensions
Inside diameter（d）	200	mm
Outside diameter（D）	280	mm
Thickness（B）	80	mm

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

Limiting Speeds
Grease	-	rpm
Oil	-	rpm

Weight
Weight	14.1	kg

BEARING TYPE
Type	Cylindrical roller bearing

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