What comes in the box?

The kit includes the Nema 34 stepper motor and the DM860H driver. A power supply, cables and controller are not included.

What power supply does this kit need?

The DM860H runs on a DC supply in the range typical for this driver, and the motor draws up to 6.2A per phase. Size the supply above the motor's rated current so it can hold torque under load.

Will it fit my CNC machine?

The 86mm mounting flange matches standard Nema 34 rails and brackets, so it bolts on without modification. Check that your frame and couplings accept a 14mm shaft.

How does it compare with a Nema 23 setup?

It delivers much more torque and suits heavier gantries and lifting axes. A Nema 23 kit is smaller, cheaper to power and easier to fit on light machines.

Yes. The 14mm shaft has a keyway so gears and pulleys lock onto the axis instead of slipping.

What is microstepping good for here?

The DM860H divides each full step into finer increments, giving smoother motion and higher positioning accuracy at low speeds.

Where is the Nema 34 Stepper Motor Kit for CNC Machines cheapest?

At VXB.com Bearings, for $422.95, as of our latest check.

Nema 34 Stepper Motor Kit for CNC Machines

Best price now

$422.95at VXB.com BearingsChecked Nov 3

Prices are checked against each store and labelled with when.

Visit VXB.com Bearings

Nema 34 Stepper Motor Kit for CNC Machines

Best price now

$422.95at VXB.com BearingsChecked Nov 3

Prices are checked against each store and labelled with when.

Visit VXB.com Bearings

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Last seen at $422.95 at VXB.com Bearings on Nov 3.

Our take on the Nema 34 Stepper Motor Kit for CNC Machines

A motion kit pairing an 86mm-frame Nema 34 stepper motor with a DM860H microstepping driver. The motor is rated at 12Nm holding torque and 6.2A, with a 14mm keyed shaft and a standard 86mm mounting flange that bolts to common CNC rails without adapters. It suits builders of routers, engravers and automation axes who need high torque and fine step resolution. Against smaller Nema 23 setups it carries far more load, but it needs a higher-current supply and a driver tuned to the motor's inductance.

Best forCNC router and engraver builders needing high torqueAutomation and motion-control projectsRetrofitting 86mm-flange axesDriving heavy gantries and lifting loads

Pros

12Nm rated torque handles heavy loads
DM860H driver supports microstepping for fine resolution
86mm flange mounts to standard CNC rails without modification
Keyed 14mm shaft grips gears and pulleys securely
Sealed bearings reduce maintenance and keep debris out

Cons

Needs a high-current power supply and careful wiring
Large, heavy motor compared with Nema 23 options
Driver tuning and current setting take some setup
Not suited to small or low-power builds

Nema 34 Stepper Motor Kit for CNC Machines prices at every store

VXB.com BearingsNew
Availability unknown
$422.95Checked Nov 3
Visit VXB.com Bearings

Nema 34 Stepper Motor Kit for CNC Machines price history

Lowest price we've seen: $422.95 on Nov 3 at VXB.com Bearings. Tracked across 1 store since Nov 3.

From VXB.com Bearings

Nema 34 stepper motor with DM860H driver and 86mm flange
12Nm torque, 6.2A current, 14mm shaft
86mm mounting flange fits standard CNC machine rails without modifications
DM860H supports precision microstepping control modes for high accuracy
Rated torque reaches 12Nm for lifting heavy loads efficiently
Includes keyed shaft to secure gears directly onto rotation axis

Returns: Free, easy and hassle-free returns on every order
Shipping: Orders currently take 5-10 business days to process before shipping
In the box: Nema 34 stepper motor, DM860H driver

About the Nema 34 Stepper Motor Kit for CNC Machines

This kit pairs a Nema 34 stepper motor with a DM860H driver. The motor has an 86mm frame and an 86mm mounting flange. It is used to control rotation axes in automation tools, electronic equipment building and engraving machines.

The motor is rated at 12Nm torque and 6.2A current. It has a 14mm keyed shaft, so gears can be secured directly onto the rotation axis. The 86mm flange fits standard CNC machine rails without modifications.

The DM860H driver supports microstepping control modes for precise positioning. The motor is meant for smooth operation with little vibration noise during precision movement.

Motor size: Nema 34, 86mm frame
Mounting flange: 86mm
Rated torque: 12Nm
Current: 6.2A
Shaft: 14mm, keyed
Driver: DM860H, supports microstepping
In the box: Nema 34 stepper motor, DM860H driver

Questions and answers

What comes in the box?: The kit includes the Nema 34 stepper motor and the DM860H driver. A power supply, cables and controller are not included.
What power supply does this kit need?: The DM860H runs on a DC supply in the range typical for this driver, and the motor draws up to 6.2A per phase. Size the supply above the motor's rated current so it can hold torque under load.
Will it fit my CNC machine?: The 86mm mounting flange matches standard Nema 34 rails and brackets, so it bolts on without modification. Check that your frame and couplings accept a 14mm shaft.
How does it compare with a Nema 23 setup?: It delivers much more torque and suits heavier gantries and lifting axes. A Nema 23 kit is smaller, cheaper to power and easier to fit on light machines.
Is the shaft keyed?: Yes. The 14mm shaft has a keyway so gears and pulleys lock onto the axis instead of slipping.
What is microstepping good for here?: The DM860H divides each full step into finer increments, giving smoother motion and higher positioning accuracy at low speeds.
Where is the Nema 34 Stepper Motor Kit for CNC Machines cheapest?: At VXB.com Bearings, for $422.95, as of our latest check.