NRV is one of the RV series worm gearbox models. NMRV means flange input and NRV means with shaft input. NRV worm gearbox is generally with a single input shaft, and there are also double input shaft forms, suitable for various transmission needs. The output forms includes hollow hole output and flange output. Its internal transmission structure is composed of a worm and a worm gear, which has a compact structure, a large transmission ratio, and a self-locking function under certain conditions, NRV worm gearboxes manufactured by Shengjie own advantages of smooth transmission and low noise.
Model nomenclature：
Specifications:
| Product name: | NRV gearbox |
| Brand: | Shengjie |
| Model: | NRV025,030,040,050,063,075,090,110,130,150 |
| Input Configurations: | Solid Shaft Input |
| Worm Shaft Tail Extension Input | |
| Output Configurations: | Keyed Hollow Shaft Output |
| Hollow Shaft with Output Flange | |
| Plug-in Solid Shaft Output | |
| Ratio: | 1:7.5,10,15,20,25,30,40,50,60,80,100 |
| Input Power: | 0.12kw,0.18kw,0.25kw,0.37kw,0.55kw,0.75kw,1.1kw,1.5kw,2.2kw,4kw,5.5kw,7.5kw,… |
| Color: | Blue/Black/Silver Or On Customer Request |
| Material: | Housing: Die-Cast Iron cast |
| Worm Gear-Tin Copper | |
| Worm Shaft: 20CrMn Ti with carburizing and quenching | |
| Out Shaft-chromium steel-45# | |
| Bearing: | C&U/QC/HRB or upon customer request |
| Seal: | SKF/NAK/KSK or upon customer request, |
| Lubricant: | Synthetic/Mineral |
| Warranty: | 12 months |
| Packing: | Carton/Wooden pallet/ Wooden Case |
| Place of origin: | Hangzhou, China |
| Supply Ability: | 15000pcs/month |
| Quality Control: | ISO9001:2015 certified |
| Loading Port: | Ningbo/Shanghai |
NRV worm gearbox dimensions:
Get Model selection chart of NRV worm gearbox, or contact us if you need further assistant.
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