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Product Specifications:
| Item | Gear |
| Bore Dia. Tolerance | H7 |
| Bore Type | Plain |
| Face Width | 30 mm |
| Finish | Black Oxide |
| Gear Shape | S1 |
| Gear Type | Screw |
| Helix Direction | Right Hand |
| Hub Dia. | 90 mm |
| Material | Carbon Steel |
| Max. Teeth Hardness | 194 HB |
| Metric Module Pitch | 4 |
| Module Pitch | 4 |
| No. Of Teeth | 20 |
| Outside Dia. | 121.14 mm |
| Overall Length | 50 mm |
| Pitch Dia. | 113.14 mm |
| Pressure Angle | 20° |
| Spiral Angle | 45° |
| System Of Measurement | Metric |
| Tooth Direction | Right Hand |
Shipping Info:
| Ship weight (kg) | 3.21 |
| Ship height (cm) | 12.11 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 12.11 |
| Country of Origin | JP |
Product Variants
| Product | Model | Pitch Dia. | Material | Face Width | No. Of Teeth | Hub Dia. | Bore Dia. | Tooth Direction | Bore Dia. Tolerance | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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SN1-26L | 36.77 mm | Carbon Steel | 10 mm | 26 | 30 mm | - | Left Hand | H7 | €40.16 | |
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SN1-15L | 21.21 mm | Carbon Steel | 10 mm | 15 | 18 mm | 6 mm | Left Hand | H7 | €27.73 | |
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SN1-13L | 18.38 mm | Carbon Steel | 10 mm | - | - | - | Left Hand | - | €26.33 | |
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PN1-13L | 18.38 mm | Nylon | 10 mm | 13 | 15 mm | 6 mm | Left Hand | -0.1 mm to +0.1 mm | €37.73 | |
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PN1-15L | 21.21 mm | Nylon | 10 mm | 15 | 18 mm | 6 mm | Left Hand | -0.1 mm to +0.1 mm | €43.05 | |
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PN1-20L | 28.28 mm | Nylon | 10 mm | 20 | 25 mm | 8 mm | Left Hand | -0.2 mm to +0.2 mm | €47.11 | |
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SUN1-13L | 18.38 mm | Stainless Steel | 10 mm | 13 | 15 mm | 6 mm | Left Hand | H7 | €55.63 |
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Contact us
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KHK GEARS SN4-20R Screw Gear, Right Hand, Module M 4, Black Oxide Coated Carbon Steel, 20 mm Bore Dia, 20 Teeth
€271.65 /unit


