Basic Info.
Model NO.
NMRV50-20-71B14-0.37kw
Output Speed
70.0rpm
Ratio
20
I/P IEC Motor Flange Inside Dia.
70mm
I/P Shaft Hole Dia.
11/14/19mm
Key Slot Width
4/5/6mm
O/P Shaft Hole Dia.
25mm
Transport Package
Carton Box
Specification
50
Trademark
SLER
Origin
Zhejiang, China
HS Code
84834030
Production Capacity
300pieces/Day
Product Description
RV Series Worm Gear Boxes Gearbox Speed Reducer with Electric Motors
Input Configurations | Double or single input shaft (NRV) |
Round Input Flange for IEC B5/B14 motor (NMRV) | |
Square Input Flange for Servo Motor (NMRV) | |
Output Configurations | Double Output Shaft (AB) or Single Output Shaft (AS) |
Output flange |
Specification
Model | Motor Input Flange (circle) | Transmission Ratio | Power (kw) | Ratio (i) | Nominal Torque (Nm) | |||||||||||||||
PAM / IEC | Internal Dia. | Dis. Between Diagonal Screw Holes | External Dia. | Width of Key Slot | 5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 80 | 100 | ||||
N | M | P | E | Diamter of Input Shaft | ||||||||||||||||
NMRV25 | 56B14 | 50 | 65 | 80 | 3 | 9 | - | 9 | - | 0.06 | 7.5-60 | 2.6-14 | ||||||||
NMRV30 | 63B5 | 95 | 115 | 140 | 4 | 11 | - | 0.06-0.18 | 7.5-80 | 2.6-14 | ||||||||||
63B14 | 60 | 75 | 90 | |||||||||||||||||
56B5 | 80 | 100 | 120 | 3 | 9 | - | ||||||||||||||
56B14 | 50 | 65 | 80 | |||||||||||||||||
NMRV40 | 71B5 | 110 | 130 | 160 | 5 | 14 | - | 0.09-0.37 | 7.5-100 | 11-53 | ||||||||||
71B14 | 70 | 85 | 105 | |||||||||||||||||
63B5 | 95 | 115 | 140 | 4 | 11 | |||||||||||||||
63B14 | 60 | 75 | 90 | |||||||||||||||||
56B5 | 80 | 100 | 120 | 3 | - | 9 | ||||||||||||||
NMRV50 | 80B5 | 130 | 165 | 200 | 6 | 19 | - | 0.12-0.75 | 7.5-100 | 21-89 | ||||||||||
80B14 | 80 | 100 | 120 | |||||||||||||||||
71B5 | 110 | 130 | 160 | 5 | 14 | - | ||||||||||||||
71B14 | 70 | 85 | 105 | |||||||||||||||||
63B5 | 95 | 115 | 140 | 4 | - | 11 | ||||||||||||||
NMRV63 | 90B5 | 130 | 165 | 200 | 8 | 24 | - | 0.25-1.5 | 7.5-100 | 56-166 | ||||||||||
90B14 | 95 | 115 | 140 | |||||||||||||||||
80B5 | 130 | 165 | 200 | 6 | 19 | - | ||||||||||||||
80B14 | 80 | 100 | 120 | |||||||||||||||||
71B5 | 110 | 130 | 160 | 5 | - | 14 | ||||||||||||||
71B14 | 70 | 85 | 105 | |||||||||||||||||
NMRV75 | 100/112B5 | 180 | 215 | 250 | 8 | - | 28 | - | 0.55-4 | 7.5-100 | 90-269 | |||||||||
100/112B14 | 110 | 130 | 160 | |||||||||||||||||
90B5 | 130 | 165 | 200 | 8 | 24 | - | ||||||||||||||
90B14 | 95 | 115 | 140 | |||||||||||||||||
80B5 | 130 | 165 | 200 | 6 | - | 19 | ||||||||||||||
80B14 | 80 | 100 | 120 | |||||||||||||||||
71B5 | 110 | 130 | 160 | - | - | 14 | ||||||||||||||
NMRV90 | 100/112B5 | 180 | 215 | 250 | 8 | - | 28 | - | 0.55-4 | 7.5-100 | 101-458 | |||||||||
100/112B14 | 110 | 130 | 160 | |||||||||||||||||
90B5 | 130 | 165 | 200 | 8 | 24 | - | ||||||||||||||
90B14 | 95 | 115 | 140 | |||||||||||||||||
80B5 | 130 | 165 | 200 | 6 | - | 19 | ||||||||||||||
80B14 | 80 | 100 | 120 | |||||||||||||||||
NMRV110 | 132B5 | 230 | 265 | 300 | 10 | - | 38 | - | 1.1-7.5 | 7.5-100 | 242-660 | |||||||||
132B14 | 130 | 165 | 200 | - | ||||||||||||||||
100/112B5 | 180 | 215 | 250 | 8 | 28 | - | ||||||||||||||
90B5 | 130 | 165 | 200 | - | 24 | |||||||||||||||
90B14 | 95 | 115 | 140 | - | ||||||||||||||||
80B5 | 130 | 165 | 200 | - | 19 | |||||||||||||||
NMRV130 | 132B5 | 230 | 265 | 300 | 10 | - | 38 | - | 2.2-7.5 | 7.5-100 | 333-1596 | |||||||||
132B14 | 130 | 165 | 200 | - | ||||||||||||||||
100/112B5 | 180 | 215 | 250 | 8 | - | 28 | ||||||||||||||
90B5 | 130 | 165 | 200 | - | - | 24 | ||||||||||||||
90B14 | 95 | 115 | 140 | |||||||||||||||||
NMRV150 | 160B5 | 250 | 300 | 350 | 12 | - | 42 | - | 2.2-15 | 7.5-100 | 570-1760 | |||||||||
132B5 | 230 | 265 | 300 | 10 | - | 38 | - | |||||||||||||
132B14 | 130 | 165 | 200 | - | ||||||||||||||||
100/112B5 | 180 | 215 | 250 | 8 | - | 28 |
Company profile
FAQ
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc.
Q2: How can you guarantee the quality?
A: One year's warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.
Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application...as much data as possible. If you can supply some pictures or drawings,it is nice.
Q4: If we don't find what we want on your website, what should we do?
A: We offer three options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.
Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q6: How about your product delivery time?
A: Normally for 20'container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.