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Martin 25B21SS Type B plain bore roller chain sprocket for #25 chain (1/4" pitch), 21 teeth, stainless steel construction. Hub on one side for re-boring. Outside diameter: 1.809".
MODEL 25B21SS
Contact supplier for technical support on: 323-728-8117
$119.06 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Material
Stainless Steel
Number Of Teeth
21
Outside Dia
1.809"
Pitch
0.250 in.
| Material | Stainless Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 25 | Hub Outside Diameter | 1.375 in. |
| Chain Pitch | 0.250 in. | Length thru Bore | 0.625 in. |
| Number of Chain Rows | 1 | Hub Recessed For Chain | No |
| Number of Teeth | 21 | Construction Detail | Solid |
| Outside Diameter | 1.809 in. | Bore Type | Stock Bore |
| Pitch Diameter | 1.678 in. | Min Bore Size | 0.250 in. |
| Single Strand Tooth Thickness | 0.110 in. | Max Bore Size | 0.875 in. |
| Hardened Teeth | No |
| Storage Dimension Width | 1.889 in. | Individually Packaged | No |
|---|---|---|---|
| Storage Dimension Height | 0.625 in. |
SKU: 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: 262188
Sprocket lm
Good quality product, arrived on time, will continue to buy from this company
Read moreSKU: 262463
70 tooth #41 chain sprocket
The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
Read moreSKU: 251099
Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
Read more
#260549
Brand
Martin Sprocket
Model
25B21SS
#260503
Brand
Martin Sprocket
Model
25A18
#260505
Brand
Martin Sprocket
Model
25A20
#260506
Brand
Martin Sprocket
Model
25A21
#260504
Brand
Martin Sprocket
Model
25A19
SKU: 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: 262188
Sprocket lm
Good quality product, arrived on time, will continue to buy from this company
Read moreSKU: 262463
70 tooth #41 chain sprocket
The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
Read moreSKU: 251099
Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
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/