TowerPro SG90 analog 9 g micro servo, 21T spline, 1.8 kgf·cm at 4.8 V, 22.7×12.2 mm
TowerPro · hobby-servo
Use it
(import "parts/servo/SG90.ik" as p)In a design on ink: ask your agent for it by name, or by what it must be.
Dimensions
| body-length | 22.7 |
| body-width | 12.2 |
| case-height | 27 |
| tab-bottom-height | 17 |
| tab-span | 32.3 |
| tab-thickness | 1.8 |
Frame of reference
case centre x=y=0; tab underside z=0; output shaft axis (x=+5.3,y=0) along +z; spline top z=+13.3; cable exits -x
Frames
Where it connects: each frame sits on the face it connects by, z out of the part, in the part's own coordinates.
| Of | Frame | Origin | x | z |
|---|---|---|---|---|
| servo | mount | (0, 0, 0) | (1, 0, 0) | (0, 0, -1) |
| servo | output | (5.3, 0, 13.3) | (1, 0, 0) | (0, 0, 1) |
| case | mount | (0, 0, 0) | (1, 0, 0) | (0, 0, -1) |
| output | output | (0, 0, 13.3) | (1, 0, 0) | (0, 0, 1) |
| drive (assembly) | mount | (0, 0, 0) | (1, 0, 0) | (0, 0, -1) |
| drive (assembly) | output | (5.3, 0, 13.3) | (1, 0, 0) | (0, 0, 1) |
All 56 numbers in its record
| body-length | 22.7 |
| body-width | 12.2 |
| case-height | 27 |
| tab-bottom-height | 17 |
| tab-span | 32.3 |
| tab-thickness | 1.8 |
| hole-spacing | 27 |
| hole-rows | 1 |
| hole-row-spacing | 0 |
| hole-diameter | 2 |
| slot-length | 0 |
| shaft-offset | 5.3 |
| spline-top | 13.3 |
| spline-diameter | 4.8 |
| spline-teeth | 21 |
| screw-thread-diameter | 2 |
| screw-thread-pitch | 0.4 |
| screw-hole-depth | 3 |
| tower-radius | 4.45 |
| tower-height | 1.3 |
| corner-radius | 1 |
| tab-corner-radius | 1.1 |
| lower-seam-z | -13.6 |
| upper-seam-z | 6.6 |
| case-screw-radius | 0.75 |
| case-screw-x | 9.2 |
| case-screw-y | 4 |
| cable-exit-height | 2.5 |
| cable-exit-width | 4.5 |
| wire-stub-length | 12 |
| wire-radius | 0.55 |
| wire-spacing | 1.45 |
| label-side | 1 |
| blue-case | 1 |
| metal-spline | 0 |
| a-bottom-to-spline-top | 30.3 |
| b-body-length | 22.7 |
| c-bottom-to-case-top | 27 |
| d-body-width | 12.2 |
| e-total-tab-span | 32.3 |
| f-bottom-to-tab-underside | 17 |
| case-seam-width-mm | 0.28 |
| case-seam-depth-mm | 0.22 |
| cover-bevel-mm | 0.25 |
| top-fastener-impression-depth-mm | 0.25 |
| cable-boot-ridge-pitch-mm | 0.8 |
| cable-boot-ridge-depth-mm | 0.14 |
| weight-g | 9 |
| rotation-range-deg | 0, 150 |
| operating-voltage-v | 4.8, 4.8 |
| 4.8v | 1.8, 0.12 |
| dead-band-us | 1 |
| pwm-pulse-us | 500, 2400 |
| pwm-period-ms | 20 |
| wire-length-mm | 250 |
| pin | 1, 2, 3 |