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Inquiry	NO.	Principal dimensions （mm)			Basic load ratings KN
Inquiry	NO.	d	D	B	dyc Cr	stc Cor
	6311-2Z 6311-Z	55	120	29	74.1	45
	6311-2RS1 6311-RS1	55	120	29	74.1	45
	62311-2RS1	55	120	43	71.5	45

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