KHK GEARS Internal Gears
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| Style | Model | Number Of Teeth | Face Width | Outside Dia. | Pitch Dia. | Module Pitch | Precision Class | Inside Dia. | Pressure Angle | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | SI1.5-50 | 50 | 15 mm | 115 mm | 75 mm | 1.5 | JIS N8 (JIS B1702-1:1998) | 72 mm | 20° | €199.75 | |
| A | SI2-50 | 50 | 20 mm | 150 mm | 100 mm | 2 | JIS N8 (JIS B1702-1:1998) | 96 mm | 20° | €299.32 | |
| A | SI3-50 | 50 | 30 mm | 220 mm | 150 mm | 3 | JIS N8 (JIS B1702-1:1998) | 144 mm | 20° | €664.60 | |
| A | SI2.5-50 | 50 | 25 mm | 185 mm | 125 mm | 2.5 | JIS N8 (JIS B1702-1:1998) | 120 mm | 20° | €434.35 | |
| A | SI1.5-60 | 60 | 15 mm | 130 mm | 90 mm | 1.5 | JIS N8 (JIS B1702-1:1998) | 87 mm | 20° | €235.53 | |
| A | SI1-60 | 60 | 10 mm | 90 mm | 60 mm | 1 | JIS N8 (JIS B1702-1:1998) | 58 mm | 20° | €156.06 | |
| A | SI0.8-60 | 60 | 8 mm | 75 mm | 48 mm | 0.8 | JIS N8 (JIS B1702-1:1998) | 46.4 mm | 20° | €147.74 | |
| A | SI0.5-60 | 60 | 5 mm | 50 mm | 30 mm | 0.5 | JIS N8 (JIS B1702-1:1998) | 29 mm | 20° | €102.55 | |
| A | SI2-60 | 60 | 20 mm | 170 mm | 120 mm | - | JIS N8 (JIS B1702-1:1998) | 116 mm | 20° | €360.62 | |
| A | SI3-60 | 60 | 30 mm | 250 mm | 180 mm | 3 | JIS N8 (JIS B1702-1:1998) | 174 mm | 20° | €661.57 | |
| A | SI2.5-60 | 60 | 25 mm | 210 mm | 150 mm | 2.5 | JIS N8 (JIS B1702-1:1998) | 145 mm | 20° | €546.68 | |
| A | SI1-80 | 80 | 10 mm | 110 mm | 80 mm | 1 | JIS N8 (JIS B1702-1:1998) | 78 mm | 20° | €195.40 | |
| A | SI0.5-80 | 80 | 5 mm | 60 mm | 40 mm | 0.5 | JIS N8 (JIS B1702-1:1998) | 39 mm | 20° | €117.18 | |
| A | SI0.8-80 | 80 | 8 mm | 90 mm | 64 mm | 0.8 | JIS N8 (JIS B1702-1:1998) | 62.4 mm | 20° | €170.19 | |
| A | SI2.5-80 | 80 | 25 mm | 260 mm | 200 mm | 2.5 | JIS N8 (JIS B1702-1:1998) | 195 mm | 20° | €696.34 | |
| A | SI2-80 | 80 | 20 mm | 210 mm | - | 2 | JIS N8 (JIS B1702-1:1998) | 156 mm | 20° | €470.14 | |
| A | SI1.5-80 | 80 | 15 mm | 160 mm | 120 mm | 1.5 | JIS N8 (JIS B1702-1:1998) | 117 mm | 20° | €308.97 | |
| A | SI0.5-100 | 100 | 5 mm | 70 mm | 50 mm | 0.5 | JIS N8 (JIS B1702-1:1998) | 49 mm | 20° | €133.12 | |
| A | SI0.8-100 | 100 | 8 mm | 105 mm | 80 mm | 0.8 | JIS N8 (JIS B1702-1:1998) | 78.4 mm | 20° | €192.29 | |
| A | SI2-100 | 100 | 20 mm | 250 mm | 200 mm | 2 | JIS N8 (JIS B1702-1:1998) | 196 mm | 20° | €574.69 | |
| A | SI1-100 | 100 | 10 mm | 130 mm | 100 mm | 1 | JIS N8 (JIS B1702-1:1998) | 98 mm | 20° | €249.22 | |
| A | SI1.5-100 | 100 | 15 mm | 190 mm | 150 mm | 1.5 | JIS N8 (JIS B1702-1:1998) | 147 mm | 20° | €378.35 | |
| B | SIR3-120 | 120 | 30 mm | 424 mm | 360 mm | 3 | JIS N9 (JIS B1702-1:1998) | 354 mm | 20° | €1,740.22 | |
| B | SIR2.5-120 | 120 | 25 mm | 355 mm | 300 mm | 2.5 | JIS N9 (JIS B1702-1:1998) | 295 mm | 20° | €1,031.28 | |
| B | SIR2-120 | 120 | 20 mm | 286 mm | 240 mm | - | JIS N9 (JIS B1702-1:1998) | 236 mm | 20° | €837.51 | |
| B | SIR3-160 | 160 | 30 mm | 544 mm | 480 mm | 3 | JIS N9 (JIS B1702-1:1998) | 474 mm | 20° | €2,458.96 | |
| B | SIR2.5-200 | 200 | 25 mm | 555 mm | 500 mm | 2.5 | JIS N9 (JIS B1702-1:1998) | 396 mm | 20° | €2,195.42 | |
| B | SIR2-200 | 200 | 20 mm | 446 mm | 400 mm | - | JIS N9 (JIS B1702-1:1998) | 396 mm | 20° | €1,666.89 |
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