株式会社中興商事
CHUKO SHOJI CO., LTD.
CHUKO SHOJI CO., LTD.
original grease
AFC Grease
AFC Grease uses a high-grade synthetic oil as its base oil, and uses a urea-based thickener and special additives to provide excellent fretting resistance.
Features
Fretting resistance
This grease has been developed to exhibit excellent effects on fretting.
Wide temperature range
High-grade synthetic oil is used as the base oil, so it maintains good lubricity over a wide temperature range of -54°C to +177°C.
Packing
70g
Representative properties
| Item | Representative property value | Test method | |
| Thickener | Urea type |
|
|
|---|---|---|---|
| base oil | high grade synthetic oil |
|
|
|
Base oil kinematic viscosity:mm2/s(40℃) |
25 |
JIS K 2220 23 |
|
|
Worked penetration(25℃,60W) |
288 |
JIS K 2220 7 |
|
|
Mixing stability(10万W) |
341 |
JIS K 2220 15 |
|
|
dropping point:℃ |
269 |
JIS K 2220 8 |
|
|
Evaporation:mass%(99℃,22h) |
0.2 |
JIS K 2220 10 |
|
|
degree of oil separation:mass%(100℃,24h) |
0.6 |
JIS K 2220 11 |
|
|
copper plate corrosion(B法,100℃,24h) |
pass |
JIS K 2220 9 |
|
|
low temperature torque:mN･m(-20℃) |
start up |
160 |
JIS K 2220 18 |
| rotate |
68 |
||
|
4-ball test (welding load):N |
3089 |
ASTM D2596 |
|
|
Operating temperature limit:℃ |
-54~177 |
|
|
| Appearance color | brown |
|
|
<Test condition>
| Item | Contents |
| stroke |
3mm |
|---|---|
| strokes per minute |
200min-1 |
| total number of strokes |
2.88×105(24hours) |
| surface pressure |
1118MPa |
| Amount of filled grease |
12cm3(Grease every 8 hours) |
AFC GREASE General bearing grease
Before running After running
