LUBRICATION VNII NP-505 Start (TU 38. 101986-84). As a cheaper and more affordable lubricant than VNII NP-228, VNII NP-505 Start was developed and produced.
Application area
Start grease is intended for use in bearings of high-speed (d ∙ n up to 700,000 mm min-1) spindles of metal-cutting and metal-working machines in the temperature range of -10 ... 150 ° C. It is also used in the textile industry. In the indicated temperature range, it replaces Isoflex LDS 18 Special A high-speed and low-temperature lithium grease from Klüber Lubrication (Germany). It is used in bearings of high-speed spindles.
Substitute - LKS-2.
Benefits
- Grease Start (VNIINP-505) has a high thermal;
- Colloid and antioxidant stability;
- Satisfactory water resistance.
Specifications
| Name of indicator |
Norm according to GOST (TU) |
| Drop point, ° С, not lower than |
180 |
| Penetration at 25 ° C, × 10-1mm |
300-320 |
| Viscosity at 0 ° С and 10с-1, Pa · s, not more than |
35 |
| Strength, Pa, at 20 ° С |
180-200 |
| Colloidal stability,%, no more than |
15 |