CEMA B Idlers

Douglas idlers are engineered to meet or exceed CEMA B, C, D or E standards and feature an interference fit between the shaft and the bearing for improved sealing, better stability and longer life. Douglas® idlers are available in a wide variety of configurations including: troughing, return, impact, rubber disc return, self-aligning trough, self-aligning return, scale quality and live shaft. Douglas idlers are manufactured in the United States of America.

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