Cut Sheet

Pipe Straps, Conduit Clamps & Hangers
D-70
Metal Framing, Pipe Hangers and Accessories
RC-729A — Adjustable Roll Support
Standard Finish – GoldGalv
®
, unless otherwise stated.
Designed for longitudinal movement of pipe where vertical adjustment is
required. Although primarily used for support of the pipe, this component
may also be placed over the pipe to act as a guide.
Material: Cast Iron Pipe Roll and Sockets with a Carbon Steel
Axle. Do not exceed 450°F / 232°C at the contact
point to the roll.
Compliance: A-A-1192A Type 42, MSS SP-69 Type 41.
Finish: Black (add suffix “-B”).
Electro-Galvanized (add suffix “-HDG”).
For pipe with insulation and a pipe covering
protection saddle, the RC-729A will have to
be oversized to suit. Please see the table below
which shows the correct sizing for insulated pipe.
Ordering: Specify pipe size, catalog number and finish.
RC-729A
DIMENSIONS (IN.)
PIPE MAX. ROD WT.
SIZE LOAD SIZE EACH
CAT. NO. (IN.) (LBS.) A B D K (LBS.)
RC-729A-1 1 600
3
⁄8 314
1
⁄8 0.45
RC-729A-1-1/4 1
1
⁄4 600
3
⁄8 3
3
⁄8 1
1
⁄4 4
1
⁄2 0.48
RC-729A-1-1/2 1
1
⁄2 600
3
⁄8 3
5
⁄8 1
3
⁄8 4
3
⁄4 0.51
RC-729A-2 2 600
3
⁄8 4
1
⁄8 1
5
⁄8 5
1
⁄4 0.57
RC-729A-2-1/2 2
1
⁄2 600
1
⁄2 5
1
⁄2 2 7 1.48
RC-729A-3 3 700
1
⁄2 6
1
⁄8 2
1
⁄4 7
5
⁄8 1.48
RC-729A-4 4 700
5
⁄8 7
1
⁄8 2
7
⁄8 8
5
⁄8 1.78
RC-729A-5 5 700
5
⁄8 8
3
⁄8 3
1
⁄2 9
7
⁄8 2.42
RC-729A-6 6 1,000
3
⁄4 9
5
⁄8 411
3
⁄8 3.96
RC-729A-7 7 1,200
3
⁄4 10
3
⁄4 4
3
⁄4 12
1
⁄2 5.99
RC-729A-8 8 1,300
7
⁄8 12 5
1
⁄8 14 6.43
RC-729A-10 10 1,700
7
⁄8 14
1
⁄8 6
1
⁄4 16 8.45
RC-729A-12 12 2,400
7
⁄8 16
1
⁄8 7
1
⁄2 18 10.20
RC-729A-14 14 3,100 1 17
3
⁄4 8
3
⁄8 20 20.90
RC-729A-16 16 3,900 1 19
7
⁄8 9
1
⁄2 22
1
⁄8 26.07
RC-729A-18 18 4,200 1 22
1
⁄8 10
1
⁄2 24
3
⁄8 36.59
RC-729A-20 20 4,500 1
1
⁄4 24
1
⁄8 11
5
⁄8 26
5
⁄8 39.00
RC-729A-24 24 6,100 1
1
⁄2 28
7
⁄8 14 32
1
⁄8 66.90
RC-729A-30 30 7,200 1
1
⁄2 35
1
⁄2 17
1
⁄2 39
7
⁄8 134.00
RC-729A
PIPE SIZE OF COVERING PROTECTION SADDLE TO BE USED WITH RC-729A
RC-729A C-789 C-789A C-789B C-789C C-789D C-789E
PIPE SIZE 1" COV. 1
1
⁄2" COV. 2" COV. 2
1
⁄2" COV. 3" COV. 4" COV.
OF ROLL 25 38 51 64 76 100
2
1
⁄2
3
⁄4–1—————
31
1
⁄4–1
1
⁄2
3
⁄4–1————
42
1
⁄2–3 1
1
⁄2
3
⁄4–1 — — —
53
1
⁄2 2–2
1
⁄2 1
1
⁄4–1
1
⁄2
3
⁄4–1 — —
6 4–5 3–3
1
⁄2 2–2
1
⁄2 1
1
⁄4–1
1
⁄2 ——
7 6 4–5 3–4 2–2
1
⁄2 2–2
1
⁄2 —
8 — 6 5 3–3
1
⁄2 3–3
1
⁄2 —
10 8 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 10 8
18 16 16 16 12–14 12–14 10
20 18 18 — 16 — 12
24 20 20 18–20 18–20 16–20 14–18
30 24 24 24 24 24 20–24
Pipe Rolls (continued)
B
A
D
K