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E-1 Coolant Rotary
Union
The BARCO E-1 rotary
union is a dependable,
economical, connection
for many air, coolant,
and hydraulic applications
where speeds do
not exceed 3500
RPM. It will handle
hydraulic pressures
up to 100 psi (10.3
BAR) in pneumatic
use. Typical applications
for the E-1 are
clutches, index
tables and machine
tools.
Special Design
Features
- Felt oil wick
for seal face lubrication
on pneumatic application.
- Annodized aluminum
casing for corrosion
resistance.
- Carbon graphite
to hardened steel
mechanical seals.
- Available in US
and metric thread
specifications.
- Low torque, for
smooth running operation
at high speeds.
- Oversized, widely
spaced ball bearing
are lubricated for
life.
Union
Size |
Part Number
NPT Model |
Part Number
BSP Model |
Thread A |
B |
C |
D |
E |
F |
L |
P
Thread |
|
1/4" |
BC54623-04-01 |
BC54644-04-01 |
5/8"-18UNF
R.H. |
.44"
(11.1) |
.25"
(6.3) |
3.00"
(76) |
.68"
(17) |
1.62"
(41) |
3.75"
(95) |
1/4" |
|
BC54624-04-01 |
BC54645-04-01 |
5/8"-18UNF
L.H. |
|
BC54621-04-01 |
BC54646-04-01 |
1/4" -NPT
R.H. |
.72"
(18.2) |
.25"
(6.3) |
3.29"
(84) |
.68"
(17) |
1.62"
(41) |
4.04"
(103) |
|
BC54622-04-01 |
BC54647-04-01 |
1/4" -NPT
L.H. |
|
BC54640-04-01 |
BC54648-04-01 |
1/4" -BSP
R.H. |
.51"
(12.9) |
.25"
(6.3) |
3.07"
(78) |
.68"
(17) |
1.62"
(41) |
4.04"
(103) |
|
BC54641-04-01 |
BC54649-04-01 |
1/4" -BSP
L.H. |
|
3/8" |
BC54636-06-01 |
BC54644-06-01 |
5/8"-18UNF
R.H. |
.50"
(12.7) |
.34"
(8.6) |
3.61"
(92) |
.78"
(20) |
1.85"
(47) |
4.19"
(106) |
3/8" |
|
BC54637-06-01 |
BC54645-06-01 |
5/8"-18UNF
L.H. |
|
BC54638-06-01 |
BC54646-06-01 |
3/8" -NPT
R.H. |
.56"
(14.2) |
.34"
(8.6) |
3.61"
(92) |
.78"
(20) |
1.85"
(47) |
4.19"
(106) |
|
BC54639-06-01 |
BC54647-06-01 |
3/8" -NPT
L.H. |
|
BC54640-06-01 |
BC54648-06-01 |
3/8" -BSP
R.H. |
.56"
(14.2) |
.34"
(8.6) |
3.61"
(92) |
.78"
(20) |
1.85"
(47) |
4.19"
(106) |
|
BC54641-06-01 |
BC54649-06-01 |
3/8" -BSP
L.H. |
|
1/2" |
BC54636-08-01 |
BC54644-08-01 |
3/4"-16UNF
R.H. |
.75"
(19) |
.50"
(12.7) |
4.48"
(114) |
1.30"
(33) |
2.88"
(73) |
5.14"
(131) |
1/2" |
|
BC54637-08-01 |
BC54645-08-01 |
3/4" -16UNF
L.H. |
|
BC54638-08-01 |
BC54646-08-01 |
1/2" -NPT
R.H. |
.88"
(22.3) |
.50"
(12.7) |
4.61"
(117) |
1.30"
(33) |
2.88"
(73) |
5.26"
(134) |
|
BC54639-08-01 |
BC54647-08-01 |
1/2" -NPT
L.H. |
|
BC54640-08-01 |
BC54648-08-01 |
1/2" -BSP
R.H. |
.75"
(19.0) |
.50"
(12.7) |
4.48"
(114) |
1.30"
(33) |
2.88"
(73) |
5.14"
(131) |
|
BC54641-08-01 |
BC54649-08-01 |
1/2" -BSP
L.H. |
|
BC54650-08-01 |
BC54654-08-01 |
1"-14UNS R.H. |
.75"
(19) |
.50"
(12.7) |
4.48"
(114) |
1.30"
(33) |
2.88"
(73) |
5.14"
(131) |
|
BC54651-08-01 |
BC54655-08-01 |
1" -14UNS
L.H. |
|
BC54652-08-01 |
BC54656-08-01 |
3/4" -NPT
R.H. |
.88"
(22.3) |
.50"
(12.7) |
4.61"
(117) |
1.30"
(33) |
2.88"
(73) |
5.26"
(134) |
|
BC54653-08-01 |
BC54657-08-01 |
3/4" -BSP
L.H. |
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