We never sell your data to third parties
Martin 40JA18H hardened roller chain sprocket for #40 chain (1/2" pitch) with 18 teeth and 3.136" outside diameter. This steel sprocket features Saber Tooth hardened teeth for extended wear life in high-ratio or abrasive applications. It accepts a JA Quick Disconnect bushing (sold separately) for easy installation and removal.
MODEL 40JA18H
Contact supplier for technical support on: 323-728-8117
$65.41 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
18
Outside Dia
3.136"
Pitch
0.500 in.
| Material | Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 40 | Hub Outside Diameter | 2.063 in. |
| Chain Pitch | 0.500 in. | Hub Recessed For Chain | No |
| Number of Chain Rows | 1 | Construction Detail | Solid |
| Number of Teeth | 18 | Bore Type | Bushed QD |
| Outside Diameter | 3.136 in. | Bushing Part Number | JA |
| Pitch Diameter | 2.879 in. | Bushing Min Bore Size | 0.375 in. |
| Single Strand Tooth Thickness | 0.284 in. | Bushing Max Bore Size | 1.250 in. |
| Hardened Teeth | Yes |
| Storage Dimension Length | 3.136 in. | Weight | 0.52 lbs. |
|---|---|---|---|
| Storage Dimension Width | 3.136 in. | Individually Packaged | No |
| Storage Dimension Height | 0.630 in. |
SKU: 251697
Good stock
I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.
Read moreSKU: 264057
Great service and selection
I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO
Read moreSKU: 250096
Durable and high quality
I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
Read moreSKU: 251697
Good stock
I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.
Read moreSKU: 264057
Great service and selection
I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO
Read moreSKU: 250096
Durable and high quality
I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
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/