We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
Martin 4012 5/8 coupling hub half for #40 chain (1/2" pitch), 12 teeth, 5/8" bore, steel construction. Used with roller chain couplings for connecting shafts in power transmission applications.
MODEL 4012 5/8
Contact supplier for technical support on: 323-728-8117
$29.45 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
12
Outside Dia
2.000"
Pitch
40.000 in.
| Material | Steel | Bore Type | Bored To Size |
|---|---|---|---|
| Coupling Size | 40 | Finished Bore Size | 0.625 in. |
| Chain Pitch | 40.000 in. | Key Way Size | 3/16 X 3/32 in. |
| Number of Teeth | 12 | Set Screw Size | 1/4-20X1/4 in. |
| Pitch Diameter | 1.932 in. | Set Screw Location | 1 Over Keyway |
| Outside Diameter | 2.000 in. | Number of Set Screws | 1 |
| Hub Outside Diameter | 1.406 in. | Min Bore Size | 0.625 in. |
| Length Thru Bore | 1.125 in. | Max Bore Size | 0.875 in. |
| Hardened Teeth | Yes | ||
| Storage Dimension Width | 2.125 in. | Individually Packaged | Boxed |
| Storage Dimension Height | 1.190 in. |
SKU: 254588
Electric motor pulley sheave
Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
Read moreSKU: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read moreSKU: 251157
21 tooth 12 dp spur gear
The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!
Read more
| Brand | SMC |
| Model | MKG16-20RNZ-M9PSDPC |
| Brand | HUCO Products |
| Model | 047.40.4141 |
| Brand | Koyo Bearing |
| Model | RNA22/6.2RS |
SKU: 254588
Electric motor pulley sheave
Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
Read moreSKU: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read moreSKU: 251157
21 tooth 12 dp spur gear
The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!
Read moreItem must be unused.
Item must be in it's original package.
Restocking, shipping and handling fees may apply to any return with this manufacturer.
For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/