Standard to DIN 867, DIN 3962, DIN 3963, Grade/Quality 9 or Equivalent. Standard tolerances, unless otherwise stated ±0.25mm.. All dimensions in mm. Steel EN8, (080M40/080M46) or equivalent
Steel Spur Gear Mod 3 21T, With Hub (SS30/21B)
Steel Spur Gear Mod 3 21T, With Hub (SS30/21B)
| Part No. | 7702-810 |
| Code | SS30/21B |
| Type | B |
| No. of Teeth | 21 |
| Pitch Ø dp | 63 |
| Bore Ø H8 | 15/16 |
| Hub/Boss Ø dm | 45 |
| Outside Ø de | 69 |
| O/A Width A | 50 |
| Face Width B | 30 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur