Sprocket Size：03B-48B
Sprockets European standard, American standard, , Sprockets for Conveyor Chains, Cast Iron Sprockets, Pilot bored sprockets, Taper Lock Sprockets, Stainless Steel Sprockets,Customers designed and specialized sprockets can be produced too.
For more information please contact us by email:info@cworlddrive.com
1.For Sprocket Finished Bore, Teeth can be induction hardened to HRC 45-55
2.Bore tolerance can reach H7,，and H6 for some special ones.
3.Surface roughness Ra1.6, Ra0.8 for some speical ones.
4.Keyway is as per DIN6885/BS4235, is in the center line of tooth.
5.Two setsrcew holes.
6.Below is the table of bore & keyway & setscrew
| Bore Dia. | Bore Tolerance | Keyway | Screw |
| 10 | H7 +0.015/0 | 3X1.4 | M4 |
| 12 | H7 +0.018/0 | 4X1.8 | M4 |
| 14 | H7 +0.015/0 | 5X2.3 | M4 |
| 15 | H7 +0.015/0 | 5X2.3 | M4 |
| 16 | H7 +0.015/0 | 5X2.3 | M4 |
| 18 | H7 +0.015/0 | 6X2.8 | M5 |
| 19 | H7 +0.021/0 | 6X2.8 | M5 |
| 20 | H7 +0.021/0 | 6X2.8 | M5 |
| 22 | H7 +0.021/0 | 6X2.8 | M5 |
| 24 | H7 +0.021/0 | 8X3.3 | M5 |
| 25 | H7 +0.021/0 | 8X3.3 | M6 |
| 28 | H7 +0.021/0 | 8X3.3 | M6 |
| 30 | H7 +0.021/0 | 8X3.3 | M6 |
| 32 | H7 +0.025/0 | 10X3.3 | M8 |
| 35 | H7 +0.025/0 | 10X3.3 | M8 |
| 38 | H7 +0.025/0 | 10X3.3 | M8 |
| 40 | H7 +0.025/0 | 12X3.3 | M10 |
| 42 | H7 +0.025/0 | 12X3.3 | M10 |
| 45 | H7 +0.025/0 | 14X3.8 | M12 |
| 48 | H7 +0.025/0 | 14X3.8 | M12 |
| 50 | H7 +0.025/0 | 14X3.8 | M12 |
