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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | 2517 |
| Bushing Type | 2517 Taper Lock |
| Chain Number | 100 |
| Chain Pitch | 1 1/4" |
| Chain Size | #100 |
| Construction | Welded |
| Construction Type | Welded |
| For Chain Number | 100 |
| For Chain Pitch | 1 1/4" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Dia. | 4 1/2" |
| Hub Outside Dia. | 4 1/2" |
| Individually Packaged | No |
| Length Through Bore | 1 3/4" |
| Length Thru Bore | 1 3/4" |
| Material | Steel |
| Max. Bore Size | 3 1/16" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 21 |
| Outside Dia. | 9.043" |
| Pitch | 1 1/4" |
| Pitch Dia. | 8.3869" , 8.387" |
| Single Strand Tooth Thickness | 0.692" |
| Storage Dimension Height | 1 3/4" |
| Storage Dimension Length | 9.043" |
| Storage Dimension Width | 9.043" |
| Type | Taper Bushed Type B |
Shipping Info:
| Ship weight (kg) | 4.77 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 22.96 |
| Ship width (cm) | 22.96 |
| Country of Origin | US |
Product Variants
| Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Storage Dimension Length | Storage Dimension Width | Storage Dimension Height | Length Thru Bore | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 100BTB17H | 6.803" | 17 | 1 3/4" | 4 1/2" | 7.437" | 7.437" | 1 3/4" | 1 3/4" | €308.80 | |
| 100BTB18H | 7.199" | 18 | 1 3/4" | 4 1/2" | 7.839" | 7.839" | 1 3/4" | 1 3/4" | €317.22 | |
| 100BTB19H | 7.5944" | 19 | 1 3/4" | 4 1/2" | 8.241" | 8.241" | 1 3/4" | 1 3/4" | €330.71 | |
| 100BTB20H | 7.9906" | 20 | 1 3/4" | 4 1/2" | 8.642" | 8.642" | 1 3/4" | 1 3/4" | €354.40 | |
| 100BTB24H | 9.577" | 24 | 1 3/4" | 4 1/2" | 10.245" | 10.245" | 1 3/4" | 1 3/4" | €333.69 | |
| 100BTB26H | 10.37" | 26 | 1 3/4" | 4 1/2" | 11.045" | 11.045" | 1 3/4" | 1 3/4" | €353.79 | |
| 100BTB30H | 11.959" | 30 | 2" | 5 1/4" | 12.643" | 12.643" | 2" | 2" | €423.23 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET 100BTB21H Roller Chain Sprocket, 100 Chain, Bushed TB, 21 Teeth, 8.387 Inch Pitch Dia., Steel
€364.34 /unit

