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Moddel： d： B：
Type： B： Weight：

7321BTN_Needle bearing_Linqing Xingma Bearing Co., Ltd

Source :Linqing Xingma Bearing Co., Ltd Column:Needle bearing

Domestic and foreign models
New domestic models	7321BTN
Domestic old models	66321A

Dimensions
Inside diameter（d）	105	mm
Outside diameter（D）	225	mm
Thickness（B）	49	mm

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

Limiting Speeds
Grease	-	rpm
Oil	-	rpm

Weight
Weight	0	kg

BEARING TYPE
Type	Needle bearing

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