Zhuhai Nierson Precision Gear Co., Ltd.
Zhuhai Nierson Precision Gear Co., Ltd.
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2 Lead 0.5M 20CrMnTi Worm Gear & 30T 0.5M 42 CrMo Worm Wheel accuracy grade 7
| Description | Worm Gear | Worm Wheel |
| Accuracy Grade (ISO1328:1995) | 7 | 7 |
| Number of Teeth | 2 | 30 |
| Normal Module | 0.5 | 0.5 |
| Pitch Diameter | 8.91mm | 15.10mm |
| Tip Diameter | 10.15mm | 15.85mm |
| Hand of Gear | Left | Left |
| Helix Angle | 6.45º | 6.45º |
| Material | 20CrMnTi | 42 CrMo |
Nierson can handle higher helix angles and number of starts. We manufacture worm gears from all types of materials, steel alloy, bronze, plastics, ductile irons, cast irons and alloy steels, for all types of applications.
1, Machining ability
| Quality class | 5 / DIN3974,10 / AGMA 2000 |
| Number of worm gear lead | 1-6 |
| Maximum module | 4.0 |
| Maximum length | 500 mm |
| Maximum diameter | 300 mm |
| Roughness | Ra 0.4 |
| Material | Steel alloy, bronze, plastics |
2, Quality system
3, Inspection equipment
4, Production equipment and capability
5 Package