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TKM-RM

Roll Bearing Grease

Overview

For roll bearings in rolling mills, straighteners and sizing mills, as well as rolling-mill gear couplings and roller-table bearings. Key characteristics include extreme-pressure and wear protection, water washout resistance, corrosion protection, shear stability and high-temperature stability.

Characteristics

  • Excellent extreme-pressure and anti-wear performance
  • Excellent water washout resistance
  • Good shear stability
  • Good high-temperature stability
  • Excellent corrosion protection

Technical data

Product type
Greases
NLGI grade
2 / 3
Operating temperature
-20 °C to +180 °C
Viscosity at 40°C
450 mm²/s
Dropping point
NLGI 2: 278 °C; NLGI 3: 286 °C
Typical test data
PropertyNLGI 2NLGI 3Test Method
AppearanceBlueBlueVisual
Thickener TypeLithium ComplexLithium Complex/
Base Oil TypeMineral OilMineral Oil/
Kinematic Viscosity (40 °C), mm²/s450450ASTM D445
Kinematic Viscosity (100 °C), mm²/s3030ASTM D445
Worked Penetration (25 °C), 0.1 mm280245ASTM D217
Dropping Point, °C278286ASTM D2265
Oil Separation (100 °C, 24 h), %3.21.9ASTM D6184
Water Washout (38 °C, 1 h), %2.11.6ASTM D1264
Apparent Viscosity (-10 °C, 10 s⁻¹), Pa·s6001000ASTM D1092
Copper Strip Corrosion (100°C, 24 h), Rating1b1bASTM D4048
Corrosion Preventive Properties (52 °C, 48 h)PassPassASTM D1743
Last Non-Seizure Load (PB), N800800ASTM D2596
Weld Point (PD), N30893089ASTM D2596

Base oil viscosity. Worked penetration: 60 strokes. NLGI grading: ASTM D217.

The above data correspond to latest technology, modifications reserved. This information is intended as a guide and does not necessarily represent a marketing specification. In individual cases tests have to be carried out by the consumer. Further data upon request.

Applications

Roll bearings in small/medium mills and roughing mills

Intermediate and finishing mill roll bearings

Roll bearings in straighteners and sizing mills

Rolling mill gear couplings

Rolling mill roller-table bearings

Steel industry lubrication
Steel industry lubrication

Use & storage

Select for actual bearing temperature, speed, load and grease supply. Confirm suitability before use. Set centralised grease feed and intervals to equipment requirements; check delivery to each lubrication point. Remove old grease or confirm compatibility before changing. Avoid mixing different thickener systems. Store in a cool, dry and clean place, protected from moisture and contamination. Use promptly after opening.

Health and safety

Based on available information, this product is not expected to produce adverse effects on health when used for the intended application and the recommendations provided in the Safety Data Sheet (SDS) are followed. The SDS is available upon request. Do not use this product for purposes other than the intended application. Take care to protect the environment when disposing of used product.

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NLGI grade
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Operating temperature
-20 °C to +200 °C
Viscosity at 40°C
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NLGI grade
1 / 2
Operating temperature
-20 °C to +180 °C
Viscosity at 40°C
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