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Moddel： d： B：
Type： B： Weight：

31321JR_Tapered roller bearing_Linqing Xingma Bearing Co., Ltd

Source :Linqing Xingma Bearing Co., Ltd Column:Tapered roller bearing

Domestic and foreign models
New domestic models	31321JR
Domestic old models	-

Dimensions
Inside diameter（d）	105	mm
Outside diameter（D）	225	mm
Thickness（B）	53	mm

Basic Load Rating
Dynamic load（Cr）	397	KN
Static load（Cor）	489	KN

Limiting Speeds
Grease	1500	rpm
Oil	2100	rpm

Weight
Weight	9.72	kg

BEARING TYPE
Type	Tapered roller bearing

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