Choose the NM size by torque, speed, shaft bore and installation envelope. NM50 through NM214 provide ten steps in capacity, with custom finished bores and keyways quoted for the actual driving and driven shafts.
Complete couplings, replacement elements and adjacent flexible-coupling families.
Use the complete NM range for new drives, or send the installed size and service details when you need a replacement flexible element or hub set.

Complete NM-koppelingen
Vergelijk de NM50 tot en met de NM214 op basis van koppel, snelheid, boringinhoud en totale afmetingen.
Modellen vergelijken →
Flexibele elementen en hubsets
Bepaal de NM-maat, de asboringen en de bedrijfsomstandigheden voordat u vervangende onderdelen bestelt.
Vervangingshandleiding →
Gerelateerde flexibele koppelingen
Voor toepassingen die een andere koppelingsconstructie vereisen, zijn er HRC-, pompklauw- en stervormige koppelingsopties beschikbaar.
Bekijk verwante families →NM50-NM214 specification table
Compare nominal torque, speed limit, bore capacity and main dimensions in one table. On smaller screens, drag horizontally to view all columns.
| Model | Nominal torque | Speed limit | D | D1 | d max | L | S | Radial | Angular |
|---|---|---|---|---|---|---|---|---|---|
| NM50 | 5 N.m | 3000 rpm | 50 mm | 33 mm | 19 mm | 25 mm | 2 +/- 0.5 mm | 0.03 mm | 3.0 deg |
| NM67 | 13 N.m | 3000 rpm | 67 mm | 46 mm | 28 mm | 30 mm | 2.5 +/- 0.5 mm | 0.03 mm | 3.0 deg |
| NM82 | 28 N.m | 3000 rpm | 82 mm | 53 mm | 32 mm | 40 mm | 3.0 +/- 1.0 mm | 0.05 mm | 3.0 deg |
| NM97 | 45 N.m | 3000 rpm | 97 mm | 69 mm | 42 mm | 50 mm | 3.0 +/- 1.0 mm | 0.05 mm | 2.5 deg |
| NM112 | 70 N.m | 3000 rpm | 112 mm | 79 mm | 48 mm | 60 mm | 3.5 +/- 1.0 mm | 0.07 mm | 2.5 deg |
| NM128 | 140 N.m | 3000 rpm | 128 mm | 90 mm | 55 mm | 70 mm | 3.5 +/- 1.0 mm | 0.07 mm | 2.5 deg |
| NM148 | 280 N.m | 3000 rpm | 148 mm | 107 mm | 65 mm | 80 mm | 3.5 +/- 1.0 mm | 0.07 mm | 2.0 deg |
| NM168 | 500 N.m | 3000 rpm | 168 mm | 124 mm | 75 mm | 90 mm | 3.5 +/- 1.5 mm | 0.10 mm | 2.0 deg |
| NM194 | 840 N.m | 1500 rpm | 194 mm | 140 mm | 85 mm | 100 mm | 3.5 +/- 1.5 mm | 0.10 mm | 2.0 deg |
| NM214 | 1000 N.m | 1500 rpm | 214 mm | 157 mm | 95 mm | 110 mm | 4.0 +/- 2.0 mm | 0.10 mm | 2.0 deg |
D, D1, d max, L, S and radial values are in millimetres. Angular displacement is shown in degrees. On smaller screens, drag the table horizontally to view all columns.
Open the size that fits your first torque and bore check.
Each model includes its own dimensions, alignment values and RFQ guidance so you can verify the shaft interface before machining.

NM50 Flexibele koppeling
Nominaal koppel van 5 Nm · Maximale boring van 19 mm
Bekijk de specificaties →
NM67 Flexibele koppeling
Nominaal koppel van 13 Nm · Maximale boring van 28 mm
Bekijk de specificaties →

NM97 Flexibele koppeling
Nominaal koppel van 45 Nm · Maximale boring van 42 mm
Bekijk de specificaties →

NM128 Flexibele koppeling
Nominaal koppel van 140 Nm · Maximale boring van 55 mm
Bekijk de specificaties →
NM148 Flexibele koppeling
Nominaal koppel van 280 Nm · Maximale boring van 65 mm
Bekijk de specificaties →
NM168 Flexibele koppeling
Nominaal koppel van 500 Nm · Maximale boring van 75 mm
Bekijk de specificaties →

NM214 Flexibele koppeling
Nominaal koppel van 1000 Nm · Maximale boring van 95 mm
Bekijk de specificaties →Specify the material from the service conditions, not from colour.
NBR is the standard flexible-element material for this range. If you need a different polymer or hardness, include operating temperature, oil or chemical exposure, starts and shock so the requirement can be reviewed.

Useful replacement details
Send the existing NM size, quantity, operating temperature if important, fluid or chemical exposure and clear photos of the hubs and element. For an unknown part, include measured dimensions as well.
Other flexible coupling constructions for different drive requirements.
HRC, pump-claw and star-style couplings can be quoted separately when your machine or replacement project calls for another coupling format.

