Shopping Cart

Your cart is empty.

Your cart is empty.

8x12.7mm 1/2' Flexible Shaft Coupling Stepper Motor Coupler D25 L30

4.3 (5) Write Review
Free shipping on orders over $29.99

$14.99

$ 6 .99 $6.99

In Stock

About this item

  • Size: 8mm x 12.7mm(1/2")
  • Notice: The size is refer to the hole, for example 6mm x 8mm is known as one head of the hole diameter is 6mm, the other is 8mm
  • Outside diameter: 25mm; Length: 30mm
  • Material: Aluminum
  • Package included: 1 x Coupler


D25 L30 Flexible Shaft Coupling Stepper Motor Coupler 8x12.7mm 1/2"


Evan Gatewood
2025-08-03 20:15:08
Flexible shaft coupler works great for our go-kart project at work
JRHZ
2025-06-09 21:59:28
Muy buen producto,de calidad.
Jason
2025-05-15 17:09:48
Broken in first use! I just connected it with my bench grinder and left other side empty. It broke apart when I turned on my bench grinder for 10 second.
JSchrec
2025-03-16 10:49:36
Both if these couplings snapped cutting through soft pine on a cnc machine at very low speeds.
cew
2025-02-16 17:22:24
Very weak design. Broke soon after installing. Wouldn’t recommend.
Recommended Products
2 Pieces D30 x L35 12mm to 14mm Aluminum Flexible Shaft Coupling, Flexible Spider Coupling Shaft Coupler for Servo Stepper Motor 3D Printer DIY Encoder CNC Machine

$12.79

$ 5 .99 $5.99

4.5
Select Option
uxcell Aluminum Plum Shaft Coupling 8mm to 10mm Bore L25xD20 Flexible Coupler Joint for Machine and Servo Stepped Motor Pack of 2

$11.89

$ 5 .99 $5.99

5.0
Select Option
XIKE 1PC D25xL30 5mm to 6.35mm Aluminum Shaft Coupling, Flexible Spider Coupling Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor

$6.99

$ 3 .99 $3.99

4.8
Select Option
8mm to 10mm Aluminium Plum Flexible Shaft Coupling 30mm Length 25mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder (4Pcs)

$18.99

$ 7 .99 $7.99

4.8
Select Option
Lovejoy 61449 Size CJ 28 Curved Jaw Coupling Spider, Urethane - 92 Shore A, Yellow, 840 in-lbs Nominal Torque, 8500 rpm Max Rotational Speed

$10.90

$ 4 .99 $4.99

4.7
Select Option
uxcell D30 L35 12mm to 14mm Flexible Plum Shaft Coupling Aluminum Motor Connector Flexible Spider Coupler for 3D Printer CNC Machine and Servo Stepper Motor (Silver Tone/Red)

$9.99

$ 4 .99 $4.99

4.6
Select Option
MECCANIXITY Flexible Coupling Shaft 19mm to 20mm 51mm x 44mm Motor Coupler Joint

$20.89

$ 10 .99 $10.99

4.4
Select Option
Heyiarbeit Flex Collet Coupler CNC Stainless Steel for 5mm Motor Shaft and 4mm Flex Shaft Flexible Coupling DIY RC Boat Submarine Positive

$14.49

$ 7 .99 $7.99

4.6
Select Option