SUM Stainless Steel Miter Gear
:
KHK
- * It is sold as a single item, not as a set. Please note.
SUS303 made, precision JISB1704 grade 3 high-precision stainless steel miter. Miter aimed at cost reduction, and quiet due to coniflex teeth form. Use in rust intolerant locations.
Drawing
Product Specifications
External appearance
Standard table
| Part number | Module | No. of teeth | Shape | Hole diameter A | Boss Diameter B | Reference diameter C | Tip diameter D | Assembly distance E | Overall Length F | Tooth tip distance G | Boss length H |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUM1-20 | 1 | 20 | B3 | 6 | 16 | 20 | 21.41 | 20 | 13.95 | 10.71 | 8 |
| SUM1.5-20 | 1.5 | 20 | B3 | 8 | 26 | 30 | 32.12 | 30 | 21.24 | 16.06 | 13 |
| SUM2-20 | 2 | 20 | B3 | 12 | 34 | 40 | 42.83 | 37 | 24.89 | 18.41 | 14 |
| SUM2.5-20 | 2.5 | 20 | B3 | 14 | 42 | 50 | 53.54 | 48 | 32.54 | 24.77 | 19 |
| SUM3-20 | 3 | 20 | B3 | 16 | 50 | 60 | 64.24 | 58 | 39.84 | 30.12 | 23 |
| SUM4-20 | 4 | 20 | B3 | 20 | 64 | 80 | 85.65 | 75 | 50.78 | 37.83 | 27 |
| SUM1-25 | 1 | 25 | B3 | 6 | 20 | 25 | 26.41 | 23 | 15.16 | 11.21 | 8 |
| SUM1.5-25 | 1.5 | 25 | B3 | 10 | 30 | 37.5 | 39.62 | 34 | 22.25 | 16.31 | 11.5 |
| SUM2-25 | 2 | 25 | B3 | 12 | 45 | 50 | 52.83 | 40 | 24.33 | 16.41 | 12.5 |
| SUM2.5-25 | 2.5 | 25 | B3 | 16 | 55 | 62.5 | 66.04 | 50 | 30.41 | 20.52 | 15 |
| SUM3-25 | 3 | 25 | B3 | 20 | 65 | 75 | 79.24 | 60 | 37.81 | 24.62 | 17.5 |
| SUM4-25 | 4 | 25 | B3 | 28 | 80 | 100 | 105.66 | 80 | 49.32 | 32.83 | 20 |
| Part number | Hole length I | Tooth width J | Holding surface diameter K | Allowable bending strength (kgf · m) | Allowable tooth flank strength (kgf · m) | Backlash lower limit (mm) | Backlash upper limit (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| SUM1-20 | 12 | 5 | 9.86 | 0.05 | 0.0061 | 0.03 | 0.13 | 0.019 |
| SUM1.5-20 | 19 | 8 | 15.37 | 0.18 | 0.022 | 0.05 | 0.15 | 0.074 |
| SUM2-20 | 22 | 10 | 21.72 | 0.40 | 0.052 | 0.06 | 0.16 | 0.15 |
| SUM2.5-20 | 29 | 12 | 28.06 | 0.77 | 0.10 | 0.07 | 0.17 | 0.30 |
| SUM3-20 | 35 | 15 | 31.57 | 1.36 | 0.18 | 0.08 | 0.18 | 0.52 |
| SUM4-20 | 45 | 20 | 43.43 | 3.22 | 0.45 | 0.12 | 0.27 | 1.15 |
| SUM1-25 | 14 | 6 | 15.03 | 0.083 | 0.012 | 0.03 | 0.13 | 0.035 |
| SUM1.5-25 | 19 | 9 | 19.54 | 0.28 | 0.042 | 0.05 | 0.15 | 0.11 |
| SUM2-25 | 20 | 12 | 26.06 | 0.66 | 0.10 | 0.06 | 0.16 | 0.24 |
| SUM2.5-25 | 26 | 15 | 34.57 | 1.29 | 0.20 | 0.07 | 0.17 | 0.46 |
| SUM3-25 | 32 | 20 | 37.43 | 2.37 | 0.38 | 0.08 | 0.18 | 0.80 |
| SUM4-25 | 43 | 25 | 55.29 | 5.43 | 0.90 | 0.12 | 0.27 | 1.72 |
Cautions/prohibitions
Precautions for product characteristics
- 1. The allowable torque shown above is a reference value calculated under arbitrary usage conditions.
- 2. The tip diameter, overall length, and tooth tip distance shown above are theoretical values, and actually differ depending on the tooth tip curved surface chamfer.