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Moddel： d： B：
Type： B： Weight：

7221AC/DT_Needle bearing_Linqing Xingma Bearing Co., Ltd

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

Domestic and foreign models
New domestic models	7221AC/DT
Domestic old models	446221

Dimensions
Inside diameter（d）	105	mm
Outside diameter（D）	190	mm
Thickness（B）	72	mm

Basic Load Rating
Dynamic load（Cr）	243	KN
Static load（Cor）	265	KN

Limiting Speeds
Grease	3100	rpm
Oil	3900	rpm

Weight
Weight	8.36	kg

BEARING TYPE
Type	Needle bearing

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