28B-1X29T Pilot Bore Sprocket
28B simplex pilot bore sprocket with 29 teeth.
Description
28B simplex pilot bore sprocket, 29 teeth. All catalogue specifications and dimensions are shown in Additional Information.
Additional information
| Chain Size | 28B |
|---|---|
| Chain Imperial Size | 1.3/4” x 1.1/4” |
| Strand | Simplex |
| Teeth | 29 |
| Outer Diameter (de) | 430 mm |
| Pitch Diameter (dp) | 411.12 mm |
| Hub Diameter (dm) | 170 mm |
| Hub Length Through Bore (A) | 75 mm |
| Stock Bore (D1) | 30 mm |
| Type | Type 1 (C45) |
| Tooth Radius r3 | 44 mm |
| Pitch | 44.45 mm |
| Chamfer c | 5 mm |
| Width Between Inner Plates | 30.99 mm |
| Roller Diameter | 27.94 mm |
| Tooth Width B1 | 29.4 mm |
| Tooth Width B2 | 88.4 mm |
| Tooth Width B3 | 148 mm |
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