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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 25 mm to 75 mm |
| Chain Size | 16B-1 |
| Hub Dia. | 106.782 mm |
| Length Through Bore | 50.013 mm |
| Material | Steel |
| No. Of Teeth | 21 |
| Pitch | 25.4 mm |
| Pitch Dia. | 170.421 mm |
| Type | Metric Stock Bore Solid Type B |
Shipping Info:
| Ship weight (kg) | 4.31 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 18.62 |
| Ship width (cm) | 18.62 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Chain Size | Material | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
16B18 | 146.273 mm | 18 | 45 mm | 106.832 mm | 25 mm to 75 mm | #16B-1 | Steel | 25.4 mm | €246.88 | |
![]() |
16B38 | 307.583 mm | 38 | 50 mm | 119.99 mm | 32 mm to 84 mm | #16B-1 | Steel | 25.4 mm | €486.64 | |
![]() |
16B45 | 364.124 mm | 45 | 50 mm | 119.99 mm | 32 mm to 84 mm | #16B-1 | Steel | 25.4 mm | €567.47 | |
![]() |
16B31 | 251.067 mm | 31 | 50 mm | 119.99 mm | 32 mm to 84 mm | #16B-1 | Steel | 25.4 mm | €388.32 | |
![]() |
16B32 | 259.138 mm | 32 | 50 mm | 119.99 mm | 32 mm to 84 mm | #16B-1 | Steel | 25.4 mm | €391.46 | |
![]() |
16B33 | 267.211 mm | 33 | 50 mm | 119.99 mm | 32 mm to 84 mm | #16B-1 | Steel | 25.4 mm | €419.50 | |
![]() |
16B35 | 283.358 mm | 35 | 50 mm | 119.99 mm | 32 mm to 84 mm | #16B-1 | Steel | 25.4 mm | €425.21 |
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MARTIN SPROCKET 16B21 Sprocket, 16B-1 Chain, 21 Teeth, 170.421 mm Pitch Dia., 186.296 mm O.D., Steel
€328.86 /unit



