Standard tolerances, unless. otherwise stated ±0.010 ins. Standard: BS 436 Pt1, fig 1. Grade 8 / 9. All dimensions in inches. Steel EN8, (080M40/080M46) or equivalent
Steel 12DP 21T Spur Gear With Hub (SS12DP/21B)
Steel 12DP 21T Spur Gear With Hub (SS12DP/21B)
| Part No. | 7701-129 |
| Code | SS12DP/21B |
| No. of Teeth | 21 |
| Pitch Ø dp | 1.75 |
| Outside Ø de | 1.917 |
| Hub/Boss Ø dm | 1.25 |
| Bore Ø H8 | 0.625 |
| O/A Width A | 1.25 |
| Face Width B | 0.75 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur