Standard : to DIN 867, DIN 3962, DIN 3963, Grade/Quality 9 or Equivalent. Standard tolerances, unless otherwise stated ±0.25mm.. All dimensions in mm. Stainless Steel AISI 303/304
S/S Spur Gear Mod 4 28T, With Hub (STS40/28B) Comes with 8 mm wide keyway and grub screw holes
S/S Spur Gear Mod 4 28T, With Hub (STS40/28B) Comes with 8 mm wide keyway and grub screw holes
| Part No. | 7701-963 |
| Code | STS40/28B |
| Type | B |
| No. of Teeth | 28 |
| Pitch Ø dp | 112 |
| Bore Ø H8 | 30 |
| Hub/Boss Ø dm | 80 |
| Outside Ø de | 120 |
| 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