Shop Neoprene Coupling Inserts

Magnaloy Coupling’s full range of flexible inserts permit custom design performance for a wide range of applications. All insert materials offer complete electrical insulation, as Magnaloy’s design eliminates all metal-to-metal contact. Magnaloy Coupling Insert part numbers may be specified using the following format:

Start with the letter “M” for Magnaloy, followed by the 3 digit Basic Insert Number Code (170, 270, etc.), then the specific single letter Insert Material Code.

Neoprene (Code N) - Black material - Standard material with Magnaloy Coupling. Good general purpose material offering good resiliency and load capabilities. 

Temp range -30F to +250F (-34C to -121C). Optional 80A durometer (painted Gold) and 90A durometer (painted Silver) are 

available for slight increased load capability and less resiliency.

Coupling Insert Type:

Color:

 General Use:

Temperature Rating:

Recommended with:

Not Recommended with:

View the Catalog:

View the Collection:

Neoprene (Chloroprene Rubber), Code N

Black Material
General Purpose, good resiliency and load capabilities
-30F to +250F 
Refrigerants (freon), high aniline point petroleum, silicate esters
Phosphate Esters, Ketones
Click HERE to view the Catalog
Click HERE to view the entire Neoprene Collection

Standard Black Neoprene

Neoprene Painted Gold



Neoprene (Code N) Inserts, Black Material

Click on the model number in the chart below to view that insert. 


Product SKU Model Coupling Series Insert Material Rated Torque For Use with Lead Time Price
M170N6 100N : Magnaloy 170 Insert, 60A, Neoprene, M170N6 100 Series Neoprene 340.7 in-lb 100 Series Couplings Same Day $4.99
M170N8 100N : Magnaloy 170 Insert, 80A, Neoprene (Painted Gold), M170N8 100 Series Neoprene Painted Gold 340.7 in-lb 100 Series Couplings 1-3 Days $4.99
M270N6 200N : Magnaloy 270 Insert, 60A, Neoprene, M270N6 200 Series Neoprene 398.3 in-lb 200 Series Couplings Same Day $7.99
M270N8 200N : Magnaloy 270 Insert, 80A, Neoprene (Painted Gold), M270N8 200 Series Neoprene Painted Gold 398.3 in-lb 200 Series Couplings 1-3 Days $7.99
M370N6 300N : Magnaloy 370 Insert, 60A, Neoprene, M370N6 300 Series Neoprene 701.4 in-lb 300 Series Couplings Same Day $10.99
M370N8 300N : Magnaloy 370 Insert, 80A, Neoprene (Painted Gold), M370N8 300 Series Neoprene Painted Gold 701.4 in-lb 300 Series Couplings 1-3 Days $10.99
M470N7 400N : Magnaloy 470 Insert, 70A, Neoprene, M470N7 400 Series Neoprene 1056 in-lb 400 Series Couplings Same Day $11.99
M470N8 400N : Magnaloy 470 Insert, 80A, Neoprene (Painted Gold), M470N8 400 Series Neoprene Painted Gold 1056 in-lb 400 Series Couplings 1-3 Days $11.99
M570N7 500N : Magnaloy 570 Insert, 70A, Neoprene, M570N7 500 Series Neoprene 2195 in-lb 500 Series Couplings Same Day $14.99
M570N8 500N : Magnaloy 570 Insert, 80A, Neoprene (Painted Gold), M570N8 500 Series Neoprene Painted Gold 2195 in-lb 500 Series Couplings 1-3 Days $14.99
M670N7 600N : Magnaloy 670 Insert, 70A, Neoprene, M670N7 600 Series Neoprene 4946 in-lb 600 Series Couplings Same Day $20.99
M770N8 700N : Magnaloy 770 Insert, 80A, Neoprene, M770N8 700 Series Neoprene 11,640 in-lb 700 Series Couplings Same Day $39.99
M870N8 800N : Magnaloy 870 Insert, 80A, Neoprene, M870N8 800 Series Neoprene 21,890 in-lb 800 Series Couplings 1-3 Days $107.99
M970N8 900N : Magnaloy 970 Insert, 80A, Neoprene, M970N8 900 Series Neoprene 47,850 in-lb 900 Series Couplings Same Day $123.99






Don't see what you need? Custom and special order coupling inserts may be available. Give us a call, we'd be delighted to help.