28BYJ-48 5 V unipolar geared stepper motor, 1/64 nominal reduction, 5-wire lead with JST XHP-5 plug

geared-stepper

Use it

(import "parts/geared-stepper/28BYJ-48.ik" as p)

In a design on ink: ask your agent for it by name, or by what it must be.

Dimensions

can-diameter28
body-length19
plate-thickness1
hole-spacing35
hole-diameter4.2
ear-radius3.5

Frame of reference

mounting face (front face of the stamped plate that carries the ears) at z = 0; the can's axis is z, body in z < 0; shaft along +z, offset to y = +8; mounting holes on the x axis at x = +-17.5; wire housing on the -y side, lead leaving along -y; shaft flats face +-y

All 49 numbers in its record
can-diameter28
body-length19
plate-thickness1
hole-spacing35
hole-diameter4.2
ear-radius3.5
shaft-offset8
shaft-diameter5
shaft-length10
flat-length6
flat-across3
boss-diameter9
boss-height1.5
housing-width14.6
housing-bottom17
housing-length16.5
housing-wrap-width18.5
housing-wrap-step15
housing-front-step3
wire-count5
wire-diameter1.3
wire-pitch1.4
lead-length230
sleeve-diameter4
sleeve-length10
sleeve-distance20
plug-length14.8
plug-width5.7
plug-height7.5
plug-pitch2.5
rated-voltage-v5
phases4
dc-resistance-ohm50
frequency-hz100
nominal-ratio64
true-ratio63.68395
gear-teeth9, 9, 10, 11, 22, 26, 31, 32
full-step11.25, 32
half-step5.625, 64
nominal-half-step0.08789062, 4096
true-half-step0.08832688, 4075.773
nominal-full-step2048
true-full-step2037.886
pull-in-torque-gf-cm300
pull-in-torque-mnm29.4
friction-torque-gf-cm600, 1200
friction-torque-mnm58.8, 117.7
mass-g35
ambient-c-20, 60