Mapro LGWA 2/0.4 Wide Temperature Range, Extreme Pressure, High Load Bearing Grease

Wide temperature range, extreme pressure, high load bearing grease

A premium quality mineral oil based, lithium complex grease with extreme pressure (EP) performance. LGWA 2 is recommended for industrial and automotive applications when loads or temperatures exceed the range of general purpose greases.

• Excellent lubrication at very peak temperatures for short periods
• Protection of wheel bearings operating under severe conditions
• Effective lubrication in wet conditions
• Good water and corrosion resistance
• Excellent lubrication under high loads and low speeds

Performance Ratings

• High Load Applications: ●●●○○
• Vertical Shaft Applications: ●●●○○
• Oscillating Movements: ●●○○○
• Severe Vibrations: ●●●●○
• Rust Protection: ●●●●○
• Water Resistance: ●●●●○
• Frequent Start-Up Conditions: ●●●●○

Operating Conditions

• Operating Temperature Range: -30°C to 140°C
• Load Range: Low to High (C/P > 4)
• Speed Range: Low to Medium
• Minimum Dropping Point (ISO 2176): 250°C

Technical Specifications

Consistency & Mechanical Stability

• NLGI Consistency Class: 2
• DIN 51825 Code: KP2N-30
• Penetration (DIN ISO 2137, Worked, 60 strokes): 265 – 295 (10⁻¹ mm)
• Penetration (DIN ISO 2137, Prolonged, 100,000 strokes): +50 (325 max.)
• Roll Stability (ASTM D1831, 50 hrs at 80°C): +50 (10⁻¹ mm max.)
• Mechanical Stability (V2F Test, 144 hrs): M

Corrosion & Water Resistance

• Emcor Test (ISO 11007, Distilled Water): 0–0
• Emcor Test (ISO 11007 modified, Water Washout): 0–0
• Emcor Test (ISO 11007 modified, 0.5% NaCl): —
• Water Resistance (DIN 51807/1, 3 hrs at 90°C): 1
• Oil Separation (DIN 51817, 40°C): 1–5%
• Copper Corrosion (DIN 51811 / ASTM D4048, 24 hrs at 100°C): 2 max.

Lubrication & Bearing Performance

• Base Oil Type: Mineral
• Thickener Type: Lithium Complex
• Base Oil Viscosity (DIN 51562):
• 250 mm²/s at 40°C
• 17 mm²/s at 100°C
• R2F Test B (120°C): Pass at 100°C
• Rolling Bearing Grease Life (ROF Test, L50, 10,000 r/min):
  Minimum 1000 hrs at 130°C

Extreme Pressure (EP) Performance

• 4-Ball Wear Scar (DIN 51350/5, 1400 N): 1.8 mm max.
• 4-Ball Weld Load (DIN 51350/4): 2600 N

Product Properties

• Category: Bearing Grease
• Lubricant Name: LGWA 2
• Colour: Amber
• Biodegradable: No
• Shelf Life: 5 years
• Available for Single Point Lubrication: Yes

Recommended Applications

• Fans
• Electric motors
• Conveyor head pulley bearings
• Conveyor tail pulley bearings

Packaging & Logistics

• Product Net Weight: 0.39 kg / 0.86 lb
• eClass Code: 23-06-01-01
• UNSPSC Code: 15121902