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AF-300

Industrial high-temperature E.P. grease

SKU: 281017
Available formats :
Grade :

Safety Data Sheet

Instructions for use

Use the AF-300, making sure to always follow the equipment manufacturer's recommendations.

Technical Data

Caution

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

Available sizes

435 g, 17 kg, 55 kg, 180 kg

Product number(s)

#281

Technical specifications

Characteristics ASTM Test Typical Values
Appearance   Dark Brown
N.L.G.I. Grade   2
Viscosity at 40°C D445 750 cSt
Viscosity at 100°C D445 35.2 cSt
Viscosity Index D2270 107
Dropping Point D2265 300°C
Oil Separation at 25°C D1742 0.2%
Worked Penetration 60 strokes D217 280 (1/10mm)
Shear Stability 100,000 strokes D217 2.3%
Shear Stability 10,000 strokes (50/50 with water) D217 4%
Roll Stability D1831 3.7%
Bearing Leakage Tendency D4290 4 SI
Oxidation Resistance 1000h D942 9 psi
4-Ball Wear (75°C, 40 kg, 1200 rpm, 1h) D2266 0.38 mm
Load Index D2596 62
Weld Load D2596 500 kg
Timken OK Load D2509 27 kg
Rust Resistance D1743 Pass
Water Washout Resistance at 79°C D1264 2%
Copper Strip Corrosion D130 1b
Salt Fog Corrosion (1 mil d.f.t.) B117 >300 hrs.
Oil Separation (100°C, 30 hrs.) D6184 n.d.

Pumpability

23°C (73°F)

-18°C (0°F)

-23°C (-10°F)

-29°C (-20°F)

-34°C (-30°F)

 

 

234 g/min

1 g/min

0 g/min

0 g/min

0 g/min

Description

AF-300 with ANTIFRICTION TREATMENT is a superior quality extreme pressure, high temperature grease that outperforms standard lithium, aluminum, or polyurea-based greases of the same viscosity.

Features and Benefits

AF-300 has a unique formulation combining the following elements:
   - Oversized calcium sulfonate complex;
   - Premium mineral base oil;
   - PROLAB's ANTIFRICTION TREATMENT.

This exclusive PROLAB formula makes AF-300 an exceptional high-temperature E.P. grease: super adherent, it reduces friction, protects against rust, corrosion, and oxidation, offers outstanding resistance to load, shock, and vibration, as well as excellent mechanical stability and resistance to water, steam, and washout.

The excellent properties of AF-300 help extend lubrication intervals and save on maintenance costs. It is available in N.L.G.I. #2 grade.

Types of Applications

AF-300 is essential in any business, from the smallest to the largest, regardless of its sector of activity. It is particularly effective for lubricating joints and pins, as well as in applications with heavy loads, slow rotations (<1000 rpm), and temperatures up to 260°C (cubing, excavation, steel mills, etc.).