10 упаковок 2 нейлоновых стальных ролика для гаражных дверей с подшипником
0,39 $ - 0,80 $
Сохранить в закладки 1600443270079:
product name | Roller shutter door windlock |
Size | 2" nylon rollers, 3" nylon rollers, 2" metal rollers, 3" metal rollers, etc. |
Length of stem | Normally it is 4", 7" and 7/16". We can also make it according to your requirements |
Ball Type | No ball, 7 balls, 8 balls, 10 balls, 11 balls, 13 balls |
Bearing | Pressed, Precision bearing, 6200ZZ, 6200RS, etc. |
Wheel Diameter | 46 mm (1 13/16”), 70 mm (2 13/16”) |
Track size | 2" track and 3" track |
Cycle Rating | 75 LB @ 750,000 for 2" rollers 75 LB @ 1,000,000 for 3" rollers |
Colors | Normally white, black, silver. We can make customized red, blue, green, etc. |
Surface type | Bulged, covered, double sealed etc. |
Surface treatment | Zinc plated |
Process | Cold forged and heat treatment |
TEST for rollers | Destructive test, strain relief test, hardness test, freezing test, life test. |
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