double sprocket
Double single sprockets are precision machined steel spockets and run with two single chains. They are stocked in minimum plain bore, taper bushed and Martin Split Taper style. The minimum plain bores can be quickly modified for your specific application.
| Material | Steel | Hardened Teeth | No |
| Chain Number | 40 | Hub Configuration | A |
| Chain Pitch | 0.500 in. | Length thru Bore | 1.406 in. |
| Number of Chain Rows | Double Single | Construction Detail | Solid |
| Number of Teeth | 21 | Bore Type | Stock Bore |
| Outside Diameter | 3.617 in. | Min Bore Size | 0.625 in. |
| Pitch Diameter | 3.355 in. | Max Bore Size | 1.750 in. |
| Single Strand Tooth Thickness | 0.284 in. | ||
| Storage Dimension Length | 4.000 in. | Weight | 2.35 lbs. |
| Storage Dimension Width | 4.000 in. | Individually Packaged | Yes |
| Storage Dimension Height | 1.500 in. |
|
Number of Teeth |
For Shaft Dia. |
For Max. Shaft Dia. |
OD |
Overall Wd. |
Hub Dia. | Material | |
| For ANSI 35-2 Roller Chain (3/8" Pitch) | |||||||
| 12 | 1/2" | 9/16" | 1.63" | 1 1/4" | 63/64" | Steel | 2784K1 |
| 13 | 1/2" | 11/16" | 1.75" | 1 1/4" | 1 7/64" | Steel | 2784K2 |
| 14 | 1/2" | 7/8" | 1.87" | 1 1/4" | 1 1/4" | Steel | 2784K3 |
| 15 | 1/2" | 15/16" | 1.99" | 1 1/4" | 1 13/32" | Steel | 2784K4 |
| 16 | 1/2" | 15/16" | 2.11" | 1 1/4" | 1 15/32" | Steel | 2784K5 |
| 17 | 1/2" | 1 1/16" | 2.23" | 1 1/4" | 1 19/32" | Steel | 2784K6 |
| 18 | 1/2" | 1 3/16" | 2.35" | 1 1/4" | 1 23/32" | Steel | 2784K7 |
| 19 | 1/2" | 1 5/16" | 2.47" | 1 1/4" | 1 7/8" | Steel | 2784K8 |
| 20 | 3/4" | 1 5/16" | 2.59" | 1 3/8" | 1 15/16" | Steel | 2784K9 |
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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