Contents > Rigid > Reducing Bushings
Reducing Bushings
  • IIndustrial specification grade, screw machined steel, zinc plated
  • (N.P.S.) Straight Thread
  • For reducing the threaded opening in conduit bodies or any female threaded fitting

E138231
Steel, Zinc-Plated
Dimensional Table
Cat #
A
Length
B
Diameter
RB5038
.563
.750
RB7550
.650
.920
RB10050
.715
1.125
RB10075
.715
1.125
RB12550
.820
1.470
RB12575
.820
1.470
RB125100
.820
1.470
RB15050
.850
1.700
RB15075
.850
1.700
RB150100
.850
1.700
RB150125
.850
1.700
RB20050
.970
2.230
RB20075
.970
2.230
RB200100
.970
2.230
RB200125
.970
2.230
RB200150
.970
2.230
Cat #
Size
Unit Ctn
Std Pkg
WT/100
Steel, Zinc-Plated
RB5038
1/2” x 3/8”
100
1000
2
RB7550
3/4” x 1/2”
100
500
14
RB10050
1” x 1/2”
50
250
12
RB10075
1” x 3/4”
50
250
12
RB12550
1-1/4” x 1/2”
20
200
28
RB12575
1-1/4” x 3/4”
20
200
22
RB125100
1-1/4” x 1”
20
200
14
RB15050
1-1/2” x 1/2”
10
100
42
RB15075
1-1/2” x 3/4”
10
100
36
RB150100
1-1/2” x 1”
10
100
28
RB150125
1-1/2" x 1-1/4”
10
100
12
RB20050
2” x 1/2”
5
50
84
RB20075
2” x 3/4”
5
50
76
RB200100
2” x 1”
5
50
68
RB200125
2” x 1-1/4”
5
50
48
RB200150
2” x 1-1/2”
5
50
32
Malleable Iron
RB250100
2-1/2” x 1”
-
10
130
RB250125
2-1/2” x 1-1/4”
-
10
140
RB250150
2-1/2” x 1-1/2”
-
10
140
RB250200
2-1/2” x 2”
-
10
110
RB300125
3” x 1-1/4”
-
10
200
RB300150
3” x 1-1/2”
-
10
240
RB300200
3” x 2”
-
10
200
RB300250
3” x 2-1/2”
-
10
170
RB350150
3-1/2” x 1-1/2”
-
10
230
RB350200
3-1/2” x 2”
-
10
230
RB350250
3-1/2” x 2-1/2”
-
10
270
RB350300
3-1/2” x 3”
-
10
250
RB400200
4” x 2”
-
10
350
RB400250
4” x 2-1/2”
-
10
380
RB400300
4” x 3”
-
10
320
RB400350
4” x 3-1/2”
-
10
290

Class I, Groups C and D; Class II, Groups E, F, and G
Reducing bushings, Series RB, Cat nos. RB followed by 2,3,4,5,or 6, followed by 1,2,3,4, or 5, followed by H. Conduit sizes 1/2” to 2” incl.

Malleable Iron
Dimensional Table
Cat #
A
Length
B
Diameter
RB250100
1.563
2.750
RB250125
1.563
2.845
RB250150
1.433
2.900
RB250200
1.433
2.930
RB300125
1.680
3.445
RB300150
1.700
3.750
RB300200
1.635
3.250
RB300250
1.563
3.875
RB350150
1.750
3.900
RB350200
1.750
3.900
RB350250
1.625
4.180
RB350300
1.563
4.630
RB400200
2.070
4.750
RB400250
2.070
4.750
RB400300
2.125
4.750
RB400350
2.250
4.750
 

 

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