Steel Reducing Bushings used with threaded rigid or imc conduit to reduce the size of female hubs in order to accommodate smaller size conduit or male threaded hubs.
Reducing Bushings
| CAT# | TRADE SIZE | DIM A | DIM B |
|---|---|---|---|
| RB0 | 1/2″ X 3/8″ | 0.638 | 0.908 |
| RB1 | 3/4″ X 1/2″ | 0.650 | 0.930 |
| RB2 | 1″ X 1/2″ | 0.715 | 1.125 |
| RB3 | 1″ X 3/4″ | 0.715 | 1.125 |
| RB4 | 1-1/4″ X 1/2″ | 0.820 | 1.470 |
| RB5 | 1-1/4″ X 3/4″ | 0.820 | 1.470 |
| RB6 | 1-1/4″ X 1″ | 0.810 | 1.470 |
| RB7 | 1-1/2″ X 1/2″ | 0.850 | 1.700 |
| RB8 | 1-1/2″ X 3/4″ | 0.850 | 1.700 |
| RB9 | 1-1/2″ X 1″ | 0.850 | 1.700 |
| RB10 | 1-1/2″ X 1-1/4″ | 0.850 | 1.700 |
| RB11 | 2″ X 1/2″ | 0.970 | 2.230 |
| RB12 | 2″ X 3/4″ | 0.970 | 2.230 |
| RB13 | 2″ X 1″ | 0.970 | 2.230 |
| RB14 | 2″ X 1-1/4″ | 0.970 | 2.230 |
| RB15 | 2″ X 1-1/2″ | 0.970 | 2.230 |
Malleable Reducing Bushings used with threaded rigid or imc conduit to reduce the size of female hubs in order to accommodate smaller size conduit or male threaded hubs.
| CAT# | TRADE SIZE | DIM A | DIM B | DIM C |
|---|---|---|---|---|
| RB16 | 2-1/2″ X 1/2″ | 1.070 | 0.430 | 1.340 |
| RB17 | 2-1/2″ X 3/4″ | 1.070 | 0.500 | 1.630 |
| RB18 | 2-1/2″ X 1 | 1.070 | 0.580 | 1.950 |
| RB19 | 2-1/2″ X 1-1/4″ | 1.070 | 0.670 | 2.390 |
| RB20 | 2-1/2″ X 1-1/2″ | 1.070 | 0.700 | 2.680 |
| RB21 | 2-1/2″ X 2 | 1.200 | 0.750 | 3.485 |
| RB22 | 3″ X 1/2″ | 1.130 | 0.430 | 1.340 |
| RB23 | 3″ X 3/4″ | 1.130 | 0.500 | 1.630 |
| RB24 | 3″ X 1″ | 1.785 | 0.500 | 4.075 |
| RB25 | 3″ X 1-1/4″ | 2.100 | 0.410 | 3.445 |
| RB26 | 3″ X 1-1/2″ | 2.020 | 0.440 | 3.460 |
| RB27 | 3″ X 2″ | 2.000 | 0.400 | 3.380 |
| RB28 | 3″ X 2-1/2″ | 1.390 | 0.375 | 4.395 |
| RB29 | 3-1/2″ X 1/2″ | 1.180 | 0.430 | 1.950 |
| RB30 | 3-1/2″ X 3/4″ | 1.180 | 0.500 | 1.950 |
| RB32 | 3-1/2″ X 1-1/4″ | 1.180 | 0.670 | 2.390 |
| RB33 | 3-1/2″ X 1-1/2″ | 1.180 | 0.700 | 3.280 |
| RB34 | 3-1/2″ X 2″ | 1.180 | 0.750 | 3.280 |
| RB35 | 3-1/2″ X 2-1/2″ | 1.180 | 0.920 | 3.860 |
| RB36 | 3-1/2″ X 3″ | 1.180 | 0.980 | 4.920 |
| RB37 | 4″ X 1/2″ | 1.220 | 0.500 | 1.950 |
| RB38 | 4″ X 3/4″ | 1.220 | 0.560 | 1.950 |
| RB39 | 4″ X 1″ | 1.220 | 0.580 | 1.950 |
| RB40 | 4″ X 1-1/4″ | 1.220 | 0.670 | 2.350 |
| RB41 | 4″ X 1-1/2″ | 1.220 | 0.700 | 2.680 |
| RB42 | 4″ X 2″ | 1.220 | 0.750 | 2.680 |
| RB43 | 4″ X 2-1/2″ | 1.220 | 0.920 | 3.200 |
| RB44 | 4″ X 3″ | 1.775 | 0.980 | 4.625 |
| RB45 | 4″ X 3-1/2″ | 1.400 | 1.030 | 5.200 |
