China Idler Part Belt Conveyor Roller, Find details about China Roller, Conveyor from Idler Part Belt Conveyor Roller
Group No. | Test bearing | Inertial time pre-test | Rotary resistance | Time to failure | Inertial time after test | Temperature rising in test |
First Group | UHMW-PE | 536 | / | 276 | 107 | 30 |
First Group | Metal | 142 | 5.9*10-3 | 18 | Not run | ≥60 |
Second Group | UHMW-PE | 556 | / | 423 | 39 | 25 |
Second Group | Metal | 136 | 4.0*10-2 | 7 | Not run | ≥60 |
Third Group | UHMW-PE | 894 | 6.8*10-3 | 536 | 20 | ≈30 |
Third Group | Metal | 383 | 1.4*10-2 | 52 | Not run | ≥60 |
Fourth Group | UHMW-PE | 821 | 3.9*10-2 | 536 | 29 | ≈30 |
Fourth Group | Metal | 263 | 1.8*10-2 | 121 | Not run | ≥60 |