MM-C1321-060B

Coreless brushed DC motor winding on the C1321 body, ⌀13 mm by 20.5 mm, rated 6.0 V.

Class
Coreless brushed DC
Lifecycle
active
Revision
A
Review
Verified record
Sample
Quoted with the configuration
Lead time
Quoted with the configuration
Verified
2026-08-18

Envelope and model

20.5 mm overall ⌀ 13.0 mm
Side elevation of the C1321 body, drawn to scale from the published envelope: ⌀13.0 mm by 20.5 mm. Every winding on this platform shares it. Shaft, flats, lead exit, mounting face and tolerances are governed by the controlled drawing.
Model bounding box, X × Y × Z
13.0 mm × 13.0 mm × 24.5 mm
Model revision
A, reviewed 2026-08-18
Mesh
4,868 triangles

Reviewed specifications

The full electrical record for this winding.

MM-C1321-060B specifications
Specification Value Basis Note
Motor class Coreless brushed DC Published
Envelope diameter 13mm Published
Body length 20.5mm Published
Mass 13.6g Published
Rated voltage 6.0V Published
Rated output power 0.81W Published
Rated torque 1mN·m Published
Rated speed 7,740rpm Published
Rated current 196mA Published
No-load speed 10,200rpm Published
No-load current 14mA Published
Stall torque 4.22mN·m Published
Stall current 780mA Published
Torque constant 5.41mN·m/A Calculated Derived from the published stall torque and stall current pair.
Commutator segments 5 Published

P = T × ω = 1.00 mN·m × 7,740 rpm = 0.81 W

P
mechanical output power at the rated point
T
rated torque
ω
rated speed, converted to radians per second
The published rated output is 0.81 W. The two agree to rounding; where they differ, the published value governs.

The winding's line, before reduction.

The same relationship at the motor shaft, where the numbers are published rather than carried through a gearhead.

0 1.5 3 4.5 6 0 5,000 10,000 15,000 20,000 Output torque, mN·m Output speed, rpm Rated point
Linear torque-speed approximation for MM-C1321-060B at 6.0 V, from the published no-load speed (10,200 rpm) to the published stall torque (4.22 mN·m). Both endpoints are published values; the line between them is a construction, not a measured curve.
The same line as numbers
Output torque mN·m Output speed rpm Point
0.00010,200No load
1.0007,740Rated continuous point
1.0557,650Linear interpolation
2.1105,100Linear interpolation
3.1652,550Linear interpolation
4.2200Stall of the winding

Compatible parts

Other windings in the same body

Windings on C1321
SKU Rated voltage V No-load speed rpm Rated torque mN·m Stall torque mN·m Rated current mA
MM-C1321-030A3.07,3500.52.98149
MM-C1321-030B3.09,7900.53.28194
MM-C1321-060A6.08,2600.53.7178
MM-C1321-060C6.012,10015.55242
MM-C1321-120A12.09,94014.4494
MM-C1321-120B12.012,90016.34124

Published configurations using this winding

Configurations built on MM-C1321-060B
Configuration Ratio :1 No-load output speed rpm Continuous output torque mN·m Torque margin ×
MM-C1321-P00191-060B19.13533.215.512.65

Application fit and cautions

Read out of this record's own numbers.

At its rated point this winding delivers 1mN·m at 7,740rpm. That is 0.81 W of mechanical output. Direct drive at that speed suits fans, drums and light continuous rotation; anything that has to hold or position a load needs a reduction, and the gearheads with a reviewed fit are listed above.

Documents, models and next steps

Free and ungated

This specification record is free to read, index and quote, with no form in front of it. You should not have to trade personal data for enough information to reject a product.

A sanitized browser model (GLB, revision A, reviewed 2026-08-18) is published for this envelope: Download the GLB model

Not published yet

A 2D PDF drawing, a DXF and a neutral STEP file are not published for this record today, so there is no link here to a file that does not exist. A configured drawing carries tolerances and interface dimensions we will stand behind, which is why it comes out of a short qualified request rather than a download button.

Request a configured drawing

Record MM-C1321-060B, revision A, verified by Micro Motion application engineering on 2026-08-18. Catalog 2026-08-18.public.1.