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B-170
Pipe Straps, Conduit Clamps and Hangers
Metal Framing & Cable Tray — Superstrut
®
Metal Framing System
B
A
C-728 — Pipe Roller (Pair)
• Cast aluminum rollers,
steel brackets
• Designed for standard saddles
• Order separately for each
pair of rollers: Two
1
⁄2" x
5
⁄16"
hex head cap screws,
two
1
⁄2" channel nuts
• Space to fit O.D. of pipe
and wrapping
• Adjustable for radius
up to 8"
CAT. NO.
A
MAX OS
RADIUS (IN.)
B
(IN.)
DESIGN
LOAD
(LBS.)
STD.
CTN.
C728 3
3
⁄8 6
3
⁄4 2,350 5 pair (10 pieces)
4
5
⁄8 7
1
⁄2 2,350 5 pair (10 pieces)
6
3
⁄8 8
1
⁄2 2,350 5 pair (10 pieces)
8
1
⁄2 9
9
⁄16 2,350 5 pair (10 pieces)
C728H — Pipe Roller Assembly (Pair)
Cast aluminum roller, steel brackets. Order separately for each pair of rollers:
Two
1
⁄2" x
5
⁄16" hex head cap screws
Two
1
⁄2" channel nuts
Adjustable to fit O.D. pipe
6" through 18".
CAT. NO.
PIPE SIZE
(IN.)
A
(IN.)
B
(IN.)
DESIGN
LOAD (LBS.)
STD.
CTN.
C728H 6 10
13
⁄16 6
9
⁄16 3,920 5 pair (10 pieces)
8 11
13
⁄16 7
3
⁄8 3,920 5 pair (10 pieces)
10 12
7
⁄8 8
5
⁄16 3,920 5 pair (10 pieces)
12 13
7
⁄8 9
3
⁄16 3,920 5 pair (10 pieces)
14 14
1
⁄2 9
3
⁄4 3,920 5 pair (10 pieces)
16 15
1
⁄2 10
5
⁄8 3,920 5 pair (10 pieces)
18 16
1
⁄2 11
7
⁄16 3,920 5 pair (10 pieces)
B
A
2-
1
⁄2”
2
1
⁄2"
CR-729 — Roller Support
CR-729
PIPE SIZE
OF ROLL
C-789
1" COV.
25
C-789A
1
1
⁄2" COV.
38
C-789B
2" COV.
51
C-789C
2
1
⁄2" COV.
64
C-789D
3" COV.
76
C-789E
4" COV.
100
4 2
1
⁄2–3 2–2
1
⁄2 — — — —
5 3
1
⁄2 — — — — —
6 4–5 3–3
1
⁄2 2–2
1
⁄2 — — —
7 6 4–5 3–4 2–2
1
⁄2 2–2
1
⁄2 —
8 8 6 5 3-3
1
⁄2 3–3
1
⁄2 —
10 — 8 6 4–5 4–5 —
12 10 10 8 6 6–8 4–6
14 12 12 10 8 — —
16 14 14 12–14 10 8 8
CR-729
A
H
E
C
D
Used on steam or hot
water systems where
pipe is to be supported
in tunnels, trenches,
structural brackets and
frames. Adjustment is
made by raising and
lowering the top nut on
the legs and locked into
position by tightening the
lower nut.
CAT. NO.
PIPE SIZE
(IN.)
MAX. LOAD
(LBS.)
DIMENSIONS (IN.)
WT. EACH
(LBS.)
A C D E H
CR-729-2 2 300 4
1
⁄2 1
5
⁄8 3
3
⁄4 1
3
⁄16
3
⁄8 .79
CR-729-2-1/2 2
1
⁄2 600 5 1
5
⁄16 4
1
⁄2 1
3
⁄8
1
⁄2 1.44
CR-729-3 3 600 5
7
⁄8 2
1
⁄4 4
1
⁄2 1
7
⁄16
1
⁄2 1.62
CR-729-3-1/2 3
1
⁄2 600 7 2
5
⁄8 4
1
⁄2 1
5
⁄8
1
⁄2 1.64
CR-729-4 4 700 7 2
13
⁄16 4
1
⁄2 1
11
⁄16
1
⁄2 1.82
CR-729-5 5 700 8
1
⁄2 3
7
⁄16 4
1
⁄2 2
5
⁄8 2.90
CR-729-6 6 1,000 10 4
1
⁄16 4
1
⁄2 2
3
⁄8
3
⁄4 4.66
CR-729-8 8 1,300 12 5
1
⁄8 5
1
⁄4 2
3
⁄4
7
⁄8 7.29
CR-729-10 10 1,700 14 6
1
⁄4 5
1
⁄2 3
3
⁄8
7
⁄8 10.23
CR-729-12 12 2,300 16 7
7
⁄16 6 3
15
⁄16
7
⁄8 12.27
CR-729-14 14 3,075 17 8
3
⁄4 7 4
3
⁄4 1 21.39
CR-729-16 16 3,075 19 9
7
⁄16 8 5
1
⁄16 1 27.76
• Material: Steel Axle, Cast Iron Roll • Finish: Standard Finish – GoldGalv
®
,
Black (add suffix “-B”), Electro-
Galvanized (add suffix “-EG”)
.................................... Specifications ...................................