We never sell your data to third parties
Martin 100R21H hardened steel Taper-Lock sprocket for #100 chain (1-1/4" pitch), 21 teeth, 9.043" outside diameter. Uses MST R1 split taper bushing (sold separately). Saber Tooth hardened teeth for extended wear life in high-ratio, abrasive, or slow-speed drives.
MODEL 100R21H
Contact supplier for technical support on: 323-728-8117
$385.88 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
21
Outside Dia
9.043"
Pitch
1.250 in.
| Material | Steel | Hub Outside Diameter | 5.500 in. |
|---|---|---|---|
| Chain Number | 100 | Hub Recessed For Chain | No |
| Chain Pitch | 1.250 in. | Construction Detail | Welded |
| Number of Chain Rows | 1 | Bore Type | Bushed MST |
| Number of Teeth | 21 | Key Way Size | .750 WIDE in. |
| Outside Diameter | 9.043 in. | Bushing Part Number | R1 |
| Pitch Diameter | 8.387 in. | Bushing Min Bore Size | 1.125 in. |
| Single Strand Tooth Thickness | 0.692 in. | Bushing Max Bore Size | 3.750 in. |
| Hardened Teeth | Yes |
| Storage Dimension Length | 9.043 in. | Weight | 11.40 lbs. |
|---|---|---|---|
| Storage Dimension Width | 9.043 in. | Individually Packaged | No |
| Storage Dimension Height | 2.000 in. |
SKU: 250207
Perfect
Perfect replacement part, Good purchase experience. I would use MRO again.
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: 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: 250207
Perfect
Perfect replacement part, Good purchase experience. I would use MRO again.
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: 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 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/