| Warranty: | 1 Year |
|---|---|
| Connection: | Female |
| Structure: | Control |
| Flexible or Rigid: | Flexible |
| Material: | Carbon Steel |
| Standard: | Standard |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
The half coupling of NM type rubber coupling is made of high-strength cast iron and high elastic rubber in the middle,
It is mainly used for oil pump coupling, water pump coupling, etc,
The main models are NM50, NM67, NM82, NM97, NM112, NM128, NM148, NM168, NM194, NM214
| Coupling NM Type | Torque |
Max.speed rpm. | Bore diameter |
Boss diam (D) |
Outside diam. (OD) |
Distance(L) | Space &perm. Tolerance | approx. Weight (kgs.) | ||
| Normal (Kg*m) | Max. (Kg*m) |
Min. |
Max. |
|||||||
| 50 | 1.3 | 2.3 | 13,500 | 7 | 19 | 33 | 50 | 25 | 2.0±0.5 | 0.48 |
| 67 | 2.2 | 4 | 10,000 | 8 | 28 | 46 | 67 | 30 | 2.5±0.5 | 1.02 |
| 82 | 5.0 | 9 | 8,000 | 10 | 32 | 53 | 82 | 40 | 3.0±1.0 | 1.88 |
| 97 | 10.5 | 19 | 7,000 | 10 | 42 | 69 | 97 | 50 | 3.0±1.0 | 3.54 |
| 112 | 16.7 | 30 | 6,000 | 14 | 48 | 79 | 112 | 60 | 3.5±1.0 | 5.40 |
| 128 | 26.7 | 48 | 5,000 | 18 | 55 | 90 | 128 | 69 | 3.5±1.0 | 8.10 |
| 148 | 41.7 | 75 | 4,500 | 22 | 65 | 107 | 148 | 80 | 3.5±1.0 | 13.50 |
| 168 | 69.5 | 125 | 4,000 | 28 | 75 | 124 | 168 | 90 | 3.5±1.5 | 19.30 |
| 194 | 112.0 | 200 | 3,500 | 32 | 85 | 140 | 198 | 98 | 3.5±1.5 | 26.30 |
| 214 | 167.0 | 300 | 3,000 | 45 | 95 | 158 | 218 | 112 | 4.0±2.0 | 35.70 |
WHY CHOOSE US
Comprehensive Product Portfolio We produce and supply a wide range of power transmission
products including drive chains, leaf chains, conveyor chains, agricultural chains, sprockets, and
couplings. This one-store-for-all shopping experience will significantly reduce your searching costs while
guarantee youfind what you want at one click.
Value Choice Products Our products are the best combination of quality and price, and you get what
you want within your budgets
Seasoned Sales Associates and Engineers We have 15 seasoned sales associates and five engineers;
on our team at your disposal any time when you need a helping hand. They are well trained with industry
know-now and will always respond to your requests within 24 hours.
100% Customer Retention Rate Our regular customers from overseas come back not just for our
premium quality products, but for the superior services that we've provided over the years
FAQ
Q1: What's your average lead time?
A: It varies. Our regular end-to-end lead time is 1-2 months.. We also provide express shipments for rush orders. For details,please consult our sales associate.
Q2: Is your price better than your competitors given the same quality?
A: Definitely YES. We provide the most competitive price in the power transmission industry. If price disparity exists, we'll be more than happy to do a price match.
Q3: Can you make chains according to my CAD drawings?
A: Yes. Besides the regular standard chains, we produce non-standard and custom-design products to meet the specific technical requirements. In reality, a sizable portion of our production capacity is assigned to make non-standard products.
Q4: Can we inspect the goods before shipment?
A: Yes. You or your representative or any third-party inspection party assigned is allowed access to our facility and do the inspection.
Q5: What kind of payment method is acceptable for your mill?
A: We're flexible. We take T/T, L/C, or any other online payment methods so long as it's applicable for you.
Q6: What if I have any other questions?
A: Whenever in doubt, you're always encouraged to consult our sales associate any time - They will help you to your satisfaction.
Suppliers with verified business licenses
Audited Supplier 
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