28JM30K
Precision Planetary Gearbox · Spur gear
Overview
Outer Diameter28 mm
Rated Output Torque0.3–3 N·m
Reduction Ratio3.71:1 – 721:1
Number of Stages1–4
Ring Gear MaterialMetal
Drawings & Photos
Specifications
| Order No. | Number of Stages | Reduction Ratio | Rated Output Torque (N·m) |
Efficiency (%) |
Backlash (°) |
Length (mm) |
Weight (g) |
|
|---|---|---|---|---|---|---|---|---|
| 2810004 | 1 | 3.7059:1 | 0.3 | 90 | 0.8 | 29 | 72 | View SKU |
| 2810005 | 1 | 5.1818:1 | 0.3 | 90 | 0.8 | 29 | 72 | View SKU |
| 2810014 | 2 | 13.73:1 | 1.2 | 81 | 1.2 | 36.1 | 80 | View SKU |
| 2810019 | 2 | 19.20:1 | 1.2 | 81 | 1.2 | 36.1 | 80 | View SKU |
| 2810027 | 2 | 26.85:1 | 1.2 | 81 | 1.2 | 36.1 | 80 | View SKU |
| 2810035 | 2 | 34.98:1 | 1.2 | 81 | 1.2 | 36.1 | 80 | View SKU |
| 2810051 | 3 | 50.89:1 | 2.5 | 73 | 1.5 | 43 | 108 | View SKU |
| 2810071 | 3 | 71.16:1 | 2.5 | 73 | 1.5 | 43 | 108 | View SKU |
| 2810100 | 3 | 99.51:1 | 2.5 | 73 | 1.5 | 43 | 108 | View SKU |
| 2810139 | 3 | 139.14:1 | 2.5 | 73 | 1.5 | 43 | 108 | View SKU |
| 2810189 | 4 | 188.61:1 | 3 | 66 | 2 | 49.9 | 126 | View SKU |
| 2810264 | 4 | 263.73:1 | 3 | 66 | 2 | 49.9 | 126 | View SKU |
| 2810369 | 4 | 368.76:1 | 3 | 66 | 2 | 49.9 | 126 | View SKU |
| 2810516 | 4 | 515.63:1 | 3 | 66 | 2 | 49.9 | 126 | View SKU |
| 2810721 | 4 | 720.99:1 | 3 | 66 | 2 | 49.9 | 126 | View SKU |
Pricing is quoted on request. Add ratio SKUs to your inquiry and submit for a quote.
Motor Shaft Pinion
| Module | Number of Teeth | Pressure Angle | Helix Angle | Bore Diameter (mm) |
|---|---|---|---|---|
| 0.5 | 11 | 20° | — | 2.02 / 2.32 / 3.02 |
| 0.5 | 17 | 20° | — | 2.02 / 2.32 / 3.02 |
General Specifications
Output Shaft BearingRolling Bearing
Max. Permissible Radial Load100 N
Max. Permissible Axial Load50 N
Max. Input Speed10000 rpm
Operating Temperature-15 – 80 °C
Frame ShapeRound
CustomizationAvailable on request
Request a Quote
Interested in 28JM30K? Add the ratios you need above and submit an inquiry, or contact our engineers for matching support.