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Roller bearing Grease [ZN] |
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Sorted by Standard GB/T 7631.8－90 (ISO6743/9-1987)as: L—XBFBB2, L—XBFBB2-3, L—XBFBB3
Features
- Excellent water resistance and anti-rust property
- Excellent EP wear resistance
- Excellent mechanical stability
- Good oxidation stability
Application Range
- Lubricating of roller bearings
- Working Temperature: -20~160°C
Technical Index
- Comply with Standard Q/CNPC-LZSH01.0090-2007
Item |
Index |
Test method |
2# |
T2# |
3# |
Cone penetration, 1/10mm |
275 |
255 |
240 |
GB/T 269 |
Drop point, °C |
302 |
315 |
308 |
GB/T 3498 |
Corrosion (T2 copper, 100°C, 24h) |
Qualified |
Qualified |
Qualified |
GB/T 7326 |
Oil Seperation (100°C, 24h), % |
1.5 |
1.2 |
0.8 |
SH/T 0324 |
Leaching Loss (38°C, 1h), % |
2.4 |
1.4 |
0.75 |
SH/T 0109 |
Extreme pressure property (Timken Method)OK value, N |
178 |
178 |
178 |
SH/T 0203 |
Extreme pressure property (four-ball instrument)PD, N |
3923 |
4904 |
4904 |
SH/T 0202 |
Extreme pressure property (four-ball instrument)ZMZ, N |
441 |
661 |
661 |
SH/T 0202 |
Packing & storage
- No mixing with water or impurity
- No mixing with other greases
- No heating
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