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Damper Roll

MDR

Merits

Damper Roll for Stepping Motor

Reduces vibration in resonance area of stepping motors
Assists to follow pulse speed in the range of high rotational speed and enhance maximum rotational speed of stepping motors
Operational Temperature: -10℃~40℃
Finished bore product. Boring process is not needed

Configuration & Material

Dimensions & Specification

unit:mm
Catalog Number	RoHS	A	L	B	M	G	Stock Bores D(ToleranceH8)			Moment of Inertia^* (g·cm²)	Mass^*(g)
MDR-41-φ5	Compliant	41	8	10	1-M3	3	5	MDR41.dxf	MDR41	48	23
MDR-52-φ5	Compliant	52	9.5	15	2-M4	3.5	5	MDR52.dxf	MDR52	139	46
MDR-52-φ6	Compliant	52	9.5	15	2-M4	3.5	6	MDR52.dxf	MDR52	139	46
MDR-52-φ6.35	Compliant	52	9.5	15	2-M4	3.5	6.35	MDR52.dxf	MDR52	139	46
MDR-57-φ6	Compliant	57	12	15	2-M4	3.5	6	MDR57.dxf	MDR57	270	70
MDR-57-φ6.35	Compliant	57	12	15	2-M4	3.5	6.35	MDR57.dxf	MDR57	270	70
MDR-57-φ8	Compliant	57	12	15	2-M4	3.5	8	MDR57.dxf	MDR57	270	70

*Moment of inertia and mass figures based on maximum bore dimensions.
●All products come with set screws.
●Recommended tolerance for shaft diameters is h6 and h7.