[ Log In ]
[ Register ]

Mechanical Parts for the DIY CNC Machines

Probably the most imporatant part of the CNC Machine and the most challenging to implement. I will try to make it easy for you by offering the common component that can be used in your DIY CNC Router. These parts are especially selected to work with motors used in the DIY community and took me quite a while to find the perfect combinations. Please read the conditions of purchase prior to purchasing any products offered by BuildYourCNC.com.


Price Options Your Cart
1/2" Anti-Backlash Lead Nut. Currently backordered.
$37.39

Qty:

This is an anti-backlash nut that works with the 1/2" 10 TPI (Threads Per Inch) 5 start Lead Screw.

Click here for more information on this product.

Price Options Your Cart
1/2" Lead Screw per inch (Steel) - If you need multiple lengths please send us an email with the dimensions
$2.00

Total Length:

This is a 1/2" 5 start and 10 TPI ACME precision lead screw that translates to 2 turns per inch. Use this to serve as your main mechanics to move an axis of your CNC machine. Couple this with our anti-backlash nut with the same specifications. The quantity is priced per inch. Total length = quantity in inches.

Click here for more information on this product.

See instructions for this product.
Price Options Your Cart
25mm Ball Screw 5 Turns per 25mm with Ball Nut and Bearings
$390

Qty:

This is a ball screw and ball nut just shy of 1 inch major diameter (24.86mm). The lead is 5 turns per inch approximately (24.91mm after 5 turns.). This ball screw will provide for a smooth, easy and precise movement to CNC routers and machines. The length of threaded length is 1900mm.

Click here for more information on this product.

Price Options Your Cart
3/8" Anti-Backlash Nut
$27.95

Qty:

This is a nut that uses a spring to reduce/eliminate backlash

Click here for more information on this product.

Price Options Your Cart
3/8" Lead Screw per inch (Steel) - If you need separate lengths please send us an email with the dimensions
$2.10

Total Length:

This lead screw specifications: 5 turns per inch, 3/8" outside diameter lead screw, 10 threads per inch and has 2 starts (making it 5 turns per inch). The lead screw is ACME precision and mates perfectly with this anti-backlash nut.

Click here for more information on this product.

See instructions for this product.
Price Options Your Cart
1/4" Inside Diameter Collar
$6.50

Qty:

These parts are typically used to stabilize lead screws (so they don't move axially).

Click here for more information on this product.

Price Options Your Cart
1/2" ID Drive Sprocket - 14 teeth
$11.95

Qty:

This is a 14 tooth 1/2" ID drive sprocket that mates with a #25 roller chain (bicycle chain). With a drive sprocket on a motor and an roller chain, you can make things move.

Click here for more information on this product.

See instructions for this product.
Price Options Your Cart
1/4" ID Drive Sprocket (9 teeth)
$10.95

Qty:

These sprockets are great for adding to the shaft of a motor to make something move. The drive sprocket will pair with a #25 roller chain.

Click here for more information on this product.

See instructions for this product.
Price Options Your Cart
Idler Sprocket
$15.95

Qty:

This is the same sprocket that guides #25 chain and drive sprocket

Click here for more information on this product.

See instructions for this product.
Price Options Your Cart
#40 Drive Sprocket
$16.95

Qty:

Notice the very large bore (hole) in the drive sprocket. That bore won't fit any motor generally used in the DIY CNC community, but accompanied with a collar that reduces the bore, now you have a great combination that fits well with 1/4" shafts.

Click here for more information on this product.

See instructions for this product.
Price Options Your Cart
#40 Idler Sprocket (No bolt/nut)
$17.95

Qty:

You can use this mechanism to either help position the roller chain to assist the drive sprocket, or be used as a free wheel for one end of a loop of roller chain.

Click here for more information on this product.

See instructions for this product.
Price Options Your Cart
#25 Roller Chain (per foot)
$2.40

Total Length:
Price Options Your Cart
#25 Roller Chain Link
$0.95

Qty:

Spring type connecting link for use with single strand chain ANSI number 25. .25 inch pitch.

Click here for more information on this product.

Price Options Your Cart
#40 Roller Chain (per foot)
$5.00

Total Length:
Price Options Your Cart
#40 Roller Chain Link
$2.75

Qty:

Spring type connecting link for use with single strand chain ANSI number 40. .50 inch pitch.

Click here for more information on this product.

Price Options Your Cart
.08" Pitch Timing Belt 1/4" wide (per inch)
$0.50

Total Length:

Single sided timing belt (belt with trapezoidal teeth) to keep a good position with linear motion applications. Urethane with Kevlar cords, pitch is .08" and the width is 1/4". This item is sold by the inch. Update the quantity with the number of inches desired.

Price Options Your Cart
20 Teeth .08" Pitch MXL Drive Pulley
$15.85

Qty:

This is an MXL size drive pulley with a .08" pitch. Connect these directly to a 1/4" motor shaft and use a .08" pitch timing belt. Maximum width belt that will fit is 1/4".

Click here for more information on this product.

Price Options Your Cart
.2" Pitch Timing Belt (per foot)
$4.60

Total Length:
Price Options Your Cart
14 Teeth .2" Pitch Drive Pulley
$7.40

Qty:
Price Options Your Cart
XL 15 Teeth .2" Pitch Drive Pulley 1/2" Bore
$19.99

Qty:

This is an XL size drive pulley with a .2" pitch and a 1/2" bore. Connect these directly to a 1/2" motor shaft and use a .375" timing belt.

Click here for more information on this product.

Price Options Your Cart
3/4 x 3/4 1/8 Aluminum Rail 6061 per foot - specify full amount needed in QTY, send email with specific cut lengths
$1.20

Total Length:

We use these aluminum rails as guide rails that the v-groove bearings ride along. The aluminum specification is 6061-T6 which is known for its structural characteristics.

Click here for more information on this product.

Price Options Your Cart
HIWIN Linear Guide Block
$59

Qty:

These Hiwin spec linear guide blocks are interchangeable with Hiwin manufactured rail blocks.

Click here for more information on this product.

Price Options Your Cart
HIWIN Linear Rail - per inch (Cut to Order)
$4.50

Qty:

These rails conform to Hiwin specifications and are interchangeable with Hiwin manufactured rails.

Click here for more information on this product.

Price Options Your Cart
Linear Ball Bearing Block 20mm
$9.99

Qty:

These 20mm Linear Ball Bearing Blocks are made to fit on our 20mm Linear Guide Rails.

Click here for more information on this product.

Price Options Your Cart
Linear Guide Rail - Per Inch (Cut to Order) OUT OF STOCK
$1.00

Qty:

We now offer Linear Guide rails made of high-quality hardened steel to add a new dimension of reinforcement to your machine. These rails pair with our 20mm Linear Ball Bearing Blocks.

Click here for more information on this product.

Get Help with:
This Product
Orders
Tech Support
Sales
This Product
Order Query
Tech Support
Sales
Not logged in. Log In Register
Track Order(s)
View Order(s)
I Want to Schecule a One-On-One Paid Tech Support Session
Book an Appointment Pertaining to a BuildYourCNC Product (Free)
Ask a Quesion Below (Free):
Book an Appointment Pertaining Other Equipment ($60/half hour)
Book an Immedite Appointment Pertaining Other Equipment ($120/half hour)
Ask a Quesion Below (Free):
Waiting for response... I may not answer immediately, but I was notified on my cellular phone so my response is forthcoming. If I don't respond immediately, you can always go to the [My Account] page to see all of our chats at any time.