VNII NP-220

Grease VNII NP-220

TU 38.101475-74

Product description:

       Grease VNII NP-220 is used in loaded bearings of electric machines and other thorns. It contains molybdenum desulfite and an antioxidant additive.
       The grease performance of VNII NP-220 at 200°C exceeds 250 minutes, at 250°C it is 80-100 minutes. However, it is used to a limited extent at temperatures up to 100°C for loaded bearings of electric machines, where it provides bearings for up to 15,000 hours without replenishment with grease.
 

Application:

       It is used in loaded bearings of electric machines operating at a speed of 6,000 min-1.

Characteristics of the grease:

Appearance

Homogeneous soft consistency ointment with smooth black structure

Viscosity, Pa · s:

- At 20°С and average strain rate gradient 100 s-1, not more than

- At -50°C and medium speed gradient

deformations 10s-1, Pa · s, not more than

 

14

 

900

Shear strength at 50°С, Pa, not less

120

Colloidal stability at a load of 3 N, % of extracted oil, not more than

8,0

Corrosive action on metals

Endures

Water content

Absence

Evaporation at 150°С for 1 h., %, not more than

2,5


Warranty period of storage is 2 years from the date of manufacture.

Packing:

The can is 0,8 kg.

 

 

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Company benefits

  • Individual approach to each client.

  • For us, good relationships are more important than immediate benefits.

  • High quality of manufactured products.

  • We are ready to develop necessary production together with our client and put it on manufacture in case of absence of such in our assortment.

  • Providing qualified advice by our technologists.

  • Promptness of order execution.

  • Constant quality control of basic and manufactured products.

  • Production delivery by our company can be carried out as own transport of the company and any convenient way for you (including self-delivery by your enterprise).

 

Scheme of work

  • 1. Call or e-mail

  • 2. Providing an advice if necessary

  • 3. Receipt of invoice

  • 4. Payment of goods

  • 5. Shipping by any means convenient for you