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 4 21T, With Hub (SS40/21B)
Steel Spur Gear Mod 4 21T, With Hub (SS40/21B)
Part No. | 7702-910 |
Code | SS40/21B |
Type | B |
No. of Teeth | 21 |
Pitch Ø dp | 84 |
Bore Ø H8 | 16/20 |
Hub/Boss Ø dm | 70 |
Outside Ø de | 92 |
O/A Width A | 60 |
Face Width B | 40 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur