Steadywin WK8115-4 Frameless Outrunner Motor

Steadywin·WK8115-4·RMT-051

Steadywin WK8115-4 Frameless Outrunner Motor

$83.90

The Steadywin WK8115-4 is a frameless outrunner BLDC motor (stator + rotor only) for integration into joints and gimbals; rated 1.26 N·m / stall 4.11 N·m at 36 V, 21 pole pairs.

Shipping: Free on every order
Duties and tariffs: In the price, nothing extra at checkout
Minimum order: 1 unit
In the box: Motor only

Part of the Steadywin WK series: compare all 17 models →

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Free shipping On every order.
No tariffs at checkout Duties are in the price. Nothing to pay on delivery.
US seller of record US invoices, terms and support.
Maker's warranty Typically 12 months. Unused items can be returned within 30 days.

4.11 N·m

Torque (peak / max)

372 rpm

Output speed

Supply voltage

0.313 kg

Weight

Specifications

Performance

Torque (peak / max): 4.11 N·m
Torque (rated): 1.26 N·m
Output speed: 372 rpm
Motion: Continuous rotary

Mechanical

Weight: 0.313 kg
Dimensions: Ø90 x 19 mm

Electrical

Supply voltage: 36 V
KV: 15 rpm/V

Specifications and photos are the maker's published data. Datasheets are available on request.

Made by

Steadywin

113 products

Typical applications

Custom joints and actuators
Camera gimbals and stabilizers
Direct-drive axes
Pan-tilt heads

Choosing the right one

Frameless motors need your own housing, bearings, encoder and driver.
KV (rpm per volt) sets speed per volt; lower KV gives more torque per amp.
Inrunners leave a hollow center for cables and shafts; outrunners give more torque for their diameter.