Pick a plate sprocket and a finished bore hub you need.By welding,you make a B type finished bore sprocket quick and easy in emergency use.It's economy and save your time. A few stock of plate sprocket and hub can serve you a variety of sprocket sizes.Unique and convenience in your repair and replacement need.We recommend to use Low Hydrogen Electrodes for welding sprocket parts.| V SERIESHUB | W SERIESHUB | X SERIESHUB | XX SERIESHUB | Y SERIESHUB | |||||||
| TO fit V type sprokets | TO fit W type sprokets | TO fit X type sprokets | TO fit X type sprokets | TO fit Y type sprokets | |||||||
| A | 1-1/8 | 1-5/8 | 2 | 2 | 2-3/4 | ||||||
| B | 1-7/16 | 1-13/16 | 2-1/2 | 3 | 3-3/4 | ||||||
| C | 7/16 | 7/16 | 7/16 | 7/16 | 11/16 | ||||||
| D | 3/4 | 1 | 1 | 1-1/16 | 1-3/16 | ||||||
| E | 1-3/16 | 1-7/16 | 1-7/16 | 1-1/2 | 1-7/8 | ||||||
| BORE TYPE | ROUNDBORE(R) | ROUNDBORE(R) | SPLINEBORE(SP) | SQUAREBORE(SQ) | ROUNDBORE(R) | SPLINEBORE(SP) | SQUAREBORE(SQ) | ROUNDBORE(R) | SPLINEBORE(SP) | ROUNDBORE(R) | SPLINEBORE(SP) |
| 1/2 | 1/2 | 1/2 | - | - | - | - | - | - | - | - | - |
| 9/16 | 9/16 | 9/16 | - | - | - | - | - | - | - | - | - |
| 5/8 | 5/8 | 5/8 | - | - | 5/8 | - | - | - | - | - | - |
| 11/16 | 11/16 | 11/16 | - | - | 11/16 | - | - | - | - | - | - |
| 3/4 | 3/4 | 3/4 | - | 3/4 | 3/4 | - | 3/4 | - | - | - | - |
| 13/16 | 13/16 | 13/16 | - | - | 13/16 | - | - | - | - | - | - |
| 7/8 | 7/8 | 7/8 | - | 7/8 | 7/8 | - | 7/8 | - | - | - | - |
| 15/16 | - | 15/16 | - | - | 15/16 | - | 15/16 | - | - | - | - |
| 1 | - | 1 | 1X101X6 | 1 | 1 | 1X101X6 | 1 | 1 | - | 1 | - |
| 1-1/16 | - | 1-1/16 | - | - | 1-1/16 | - | - | - | - | 1-1/16 | - |
| 1-1/8 | - | 1-1/8 | 1-1/8X6 | - | 1-1/8 | 1-1/8X6 | 1-1/8 | 1-1/8 | 1-1/8X6 | 1-1/8 | 1-1/8X6 |
| 1-3/16 | - | 1-3/16 | - | - | 1-3/16 | - | - | - | - | 1-3/16 | - |
| 1-1/4 | - | 1-1/4 | - | - | 1-1/4 | - | 1-1/4 | 1-1/4 | - | 1-1/4 | - |
| 1-5/16 | - | - | - | - | 1-5/16 | - | - | 1-5/16 | - | 1-5/16 | - |
| 1-3/8 | - | - | 1-3/8X61-3/8X101-3/8X21 | - | 1-3/8 | 1-3/8X61-3/8X101-3/8X21 | - | 1-3/8 | 1-3/8X61-3/8X21 | 1-3/8 | 1-3/8X61-3/8X21 |
| 1-7/16 | - | - | - | - | 1-7/16 | - | - | 1-7/16 | - | 1-7/16 | - |
| 1-1/2 | - | - | - | - | 1-1/2 | 1-1/2X10 | - | 1-1/2 | - | 1-1/2 | - |
| 1-5/8 | - | - | - | - | - | - | - | 1-5/8 | - | 1-5/8 | - |
| 1-11/16 | - | - | - | - | - | - | - | - | - | 1-11/16 | - |
| 1-3/4 | - | - | - | - | - | 1-3/4X10 | - | - | 1-3/4X6 | 1-3/4 | 1-3/4X6 |
| 1-7/8 | - | - | - | - | - | - | - | - | - | 1-7/8 | - |
| 1-15/16 | - | - | - | - | - | - | - | - | - | 1-15/16 | - |
| 2 | - | - | - | - | - | - | - | - | - | 2 | - |
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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