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SF-50

General purpose mineral grease

Available formats :

Safety Data Sheet

Instructions for use

Use the SF-50, making sure to always follow the equipment manufacturer's recommendations.

Technical Data

Warning

When changing greases, make sure to validate the compatibility of the greases in question (refer to PROLAB's grease compatibility chart).

Available sizes

435 g, 17 kg, 55 kg, 180 kg

Product number(s)

#289

Technical specifications

Characteristics ASTM Test Typical Values
SF-50-2
 
Appearance   Red  
N.L.G.I. Grade   2  
Viscosity at 40°C D445 130-150 cSt  
Viscosity at 100°C D445 12.6 cSt  
Viscosity Index D2270 67-87  
Drop Point D2265 316°C  
Oil Separation at 25°C D1742 0.2%  
Penetration 60 strokes D217 278 (1/10mm)  
Shear Stability 100,000 strokes D217 4.3%  
Shear Stability 10,000 strokes (50/50 with water) D217 18.8%  
Rolling Stability D1831 2.6%  
Oxidation Resistance 100h D942 1.5 psi  
Oxidation Resistance 1000h D942 n.d.  
4-Ball Wear (75°C, 40 kg, 1200 rpm, 1h) D2266 0.4 mm  
Load Wear Index D2596 n.d.  
Weld Point D2596 363 kg  
Timken Load D2509 29 kg  
Rust Resistance D1743 pass  
Water Washout Resistance at 79°C D1264 2-5%  
Copper Strip Corrosion D4048 n.d.  
Torque at -40°C D4693 n.d.  
Salt Spray Corrosion (1 mil d.f.t.) B117 n.d.  

Pumpability

23°C (73°F)

-18°C (0°F)

-23°C (-10°F)

-29°C (-20°F)

-34°C (-30°F)

 

 

n.d.

4 gr/min

n.d.

n.d.

n.d.

Description

SF-50 with ANTI-FRICTION TREATMENT is an all-purpose grease that offers a superior cost/benefit ratio to similar greases on the market.

Characteristics and benefits

SF-50 has a unique formulation combining the following elements:

- High quality mineral base oil
- Overbased calcium sulfonate complex
- PROLAB's ANTI-FRICTION TREATMENT

This exclusive PROLAB formula makes SF-50 a grease with exceptional performance:

- Reduces friction
- Protects against rust, corrosion and oxidation
- Resists load
- Offers superior mechanical stability
- Excellent water resistance

SF-50 has properties that allow it to regain its original consistency and performance after occasional exposure to extreme temperatures.

The excellent properties of SF-50 contribute to extending lubrication intervals and allowing for savings in maintenance costs.

Types of applications

SF-50 is indispensable in the workshop, for cars, recreational vehicles as well as in any business, from the smallest to the largest, regardless of its sector of activity.

It is particularly effective for lubricating joints, pins, slides and bearings at medium rotation speed, 1500 rpm and less.