This drop forged rivetless A-plate sprocket is manufactured specifically for X678 chain, and is designed to work with the chain and attachments as smoothly as possible. However, some applications require sprockets that have an extra clearance that is commonly known as the "relief area". We offer both styles as shown below, make sure to let us know what your application is or which style of sprocket you need so we can get you the exact match for your application. We offer some of the best pricing in the industry while supplying you with a high quality and durable sprocket.
| Sprocket Number | Tooth Count | Pitch | Style | Stock Bore | Weight (LBS) |
|---|---|---|---|---|---|
| X-678A5 | 5 | 6.031" | A-Plate | 1.500" | 85.00 LBS |
| X-678A6 | 6 | 6.031" | A-Plate | 1.500" | 121.00 LBS |
| X-678A7 | 7 | 6.031" | A-Plate | 1.500" | 137.00 LBS |
| X-678A8 | 8 | 6.031" | A-Plate | 1.500" | 173.00 LBS |
| X-678A9 | 9 | 6.031" | A-Plate | 1.500" | 194.00 LBS |
| X-678A10 | 10 | 6.031" | A-Plate | 1.500" | 236.00 LBS |
| X-678A11 | 11 | 6.031" | A-Plate | 1.500" | 283.00 LBS |
| X-678A12 | 12 | 6.031" | A-Plate | 1.500" | 316.00 LBS |
| Sprocket Number | Tooth Count | Pitch Diameter | Style | Hub Diameter | Length Thru Bore | Maximum Bore | Weight (LBS) |
|---|---|---|---|---|---|---|---|
| X-678C5 | 5 | 19.517" | C-Hub | 7.000" | 6.000" | 4.440" | 137.00 LBS |
| X-678C6 | 6 | 23.302" | C-Hub | 7.000" | 6.000" | 4.440" | 173.00 LBS |
| X-678C7 | 7 | 27.103" | C-Hub | 7.000" | 6.000" | 4.440" | 188.00 LBS |
| X-678C8 | 8 | 30.914" | C-Hub | 8.000" | 6.250" | 5.440" | 243.00 LBS |
| X-678C9 | 9 | 34.731" | C-Hub | 8.000" | 6.250" | 5.440" | 264.00 LBS |
| X-678C10 | 10 | 38.553" | C-Hub | 8.000" | 6.250" | 5.440" | 306.00 LBS |
| X-678C11 | 11 | 42.378" | C-Hub | 8.000" | 6.250" | 5.440" | 379.00 LBS |
| X-678C12 | 12 | 46.205" | C-Hub | 8.000" | 6.250" | 5.440" | 412.00 LBS |
Services we can provide
1. Produce strictly following standard dimension
2. Material: 1045 Steel / Alloy Steel / Stainless Steel 304 & 316
3. Standard: ANSI, DIN, JINS, ISO, KANA, Standard America, or customer's drawing
4. Pilot bore, finished bore, taper bore, and special bore.
5. Bright surface / high precision / Blacking /Electrophoretic-Coated
6. Advanced heat treatment and surface treatment craft
7. Best quality and competitive price.
8. Welcome OEM / ODM
9. Processing Equipment: Hobbing machine, Slotting machine, CNC lathes, and other equipment.
10. Sprocket Models: Contains special sprocket according to customer's drawings, standard sprocket (American standard and metric).
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Address
No. 218, Gaoqing Road, Qingshanhu Street, Lin'an District, Hangzhou City, Zhejiang Province, China
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