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Moddel： d： B：
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30310JR_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	30310JR
Domestic old models	-

Dimensions
Inside diameter（d）	50	mm
Outside diameter（D）	110	mm
Thickness（B）	27	mm

Basic Load Rating
Dynamic load（Cr）	137	KN
Static load（Cor）	152	KN

Limiting Speeds
Grease	3700	rpm
Oil	4900	rpm

Weight
Weight	1.32	kg

BEARING TYPE
Type	Tapered roller bearing

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