MARTIN SPROCKET 140B21 Sprocket, 140 Chain, 21 Teeth, 11.742 Inch Pitch Dia., 12.660 Inch O.D., Steel
12.660"
Get it by Tuesday, Feb 24
€646.46 /unit
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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Finished Bore |
| Chain Number | 140 |
| Chain Pitch | 1 3/4" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 1/2" |
| For Chain Number | 140 |
| For Chain Pitch | 1 3/4" |
| Hub Configuration | B |
| Hub Outside Dia. | 6 1/4" |
| Individually Packaged | No |
| Length Through Bore | 2 1/2" |
| Length Thru Bore | 2 1/2" |
| Material | Steel |
| Max. Bore Size | 4 1/4" |
| Min. Bore Size | 1 1/2" |
| No. Of Teeth | 21 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 21 |
| Outside Dia. | 12.66" |
| Pitch | 1 3/4" |
| Pitch Dia. | 11.7416" |
| Product Datasheet | martin-sprocket-06a15.pdf |
| Single Strand Tooth Thickness | 0.924" |
| Storage Dimension Height | 2 1/2" |
| Storage Dimension Length | 12.66" |
| Storage Dimension Width | 12.66" |
Shipping Info:
| Ship weight (kg) | 17.42 |
| Ship height (cm) | 6.35 |
| Ship length (cm) | 32.16 |
| Ship width (cm) | 32.16 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | Set Screw Size | For Chain Number | For Chain Pitch | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
140B11 | 11 | 6.2116" | 7.01" | 2 1/4" | 1/4"-20 | 140 | 1 3/4" | Finished Bore | €333.52 | |
 |
140B12 | 12 | 6.7615" | 7.581" | 2 1/4" | - | 140 | 1 3/4" | Finished Bore | €391.28 | |
 |
140B13 | 13 | 7.313" | 8.15" | 2 3/8" | - | 140 | 1 3/4" | Finished Bore | €430.66 | |
 |
140B14 | 14 | 7.864" | 8.717" | 2 3/8" | - | 140 | 1 3/4" | Finished Bore | €468.74 | |
 |
140B15 | 15 | 8.417" | 9.283" | 2 3/8" | - | 140 | 1 3/4" | Finished Bore | €506.44 | |
 |
140B16 | 16 | 8.97" | 9.848" | 2 1/2" | - | 140 | 1 3/4" | Finished Bore | €526.59 | |
 |
140B17 | 17 | 9.5238" | 10.412" | 2 1/2" | - | 140 | 1 3/4" | Finished Bore | €549.31 |
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MARTIN SPROCKET 140B21 Sprocket, 140 Chain, 21 Teeth, 11.742 Inch Pitch Dia., 12.660 Inch O.D., Steel
€646.46 /unit