Two Diaphragms Coupling, 6mm to 14mm

5 out of 5 based on 1 reviews | Write a review

$126.98

Bore 6mm to 14mm shaft coupler for sale, diaphragm material 304 stainless steel, specially designed for servo motors and stepping motors, high speed 10000rpm. Light weight, internal tightening installation.

φd1 Inner Diameter Size (mm) *
φd2 Inner Diameter Size (mm) *
WIth Keyway *

SKU: ATO-SC-GLM3545

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Delivery date: 6-12 days

Overview
Proposition 65 Warning

6mm to 14mm 2 diaphragm coupling, used to connect servo motor and stepper motor, 35mm diameter x 45mm length, shaft sleeve is made of high-strength aluminum alloy, which is sturdy and durable.

Specification

Model	ATO-SC-GLM3545
Length	45mm
Width	35mm
Bore	6mm to 14mm
Rated Torque	5 N.m
Allow Eccentricity	0.17mm
Allowable Deflection Angle	1.5∠°
Allowable Axial Deviation	±0.36
Allowable Speed	10000 RPM
Static Torsional Stiffness	2850N.m/rad
Moment of Inertia	9.0 x 10^-6
Weight	83g
Certificate	ISO9001, REACH, RoHS
Warranty	12 Months

6mm to 14mm Shaft Coupler Dimension (unit: mm)

Shaft coupling dimension

d1/d2 Inner Diameter Size	Φd	L	LF	LP	S	φd3	F	M	Tightening Torque
8-9-9.52-10-11-12-12.7-14	34	45	14.25	9.5	3.5	15	5.0	M4	3.5 N.m

Details

Diaphragm coupling split graph

Keyway

Shaft Diameter	Keyway Standard Machining Dimensions				Keyway Size
d1/d2	b		t		(bXh)
d1/d2	Width of groove	Tolerance	Depth of groove	Tolerance	(bXh)
φ6~φ7.9	2	±0.0125	1	±0.10	2x2
φ8~φ10	3	±0.0125	1.4		3x3
φ10.1~φ12	4	±0.0150	1.8		4x4
φ12.1~φ17	5		2.3		5x5
φ17.1~φ22	6		2.8		6x6
φ22.1~φ30	8	±0.0180	3.3	±0.20	8x7
φ30.1~φ38	10	±0.0180	3.3		10x8
φ38.1~φ44	12	±0.0215	3.3		12x8
φ44.1~φ50	14		3.8		14x9
φ50.1~Ф58	16		4.3		16x10
φ58.1~φ65	18		4.4		18x11

Keyway Machining Standard Drawing

*WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Existing reviews of Two Diaphragms Coupling, 6mm to 14mm

Easy to Install

The coupler was a good fit for our stepper motor setup. Installation was quick thanks to the internal tightening design, and the lightweight construction worked well in our compact assembly. It runs smoothly at high speed and has stayed secure during regular operation.

From: Aurelia | Date: 28/09/2026

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