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Rotary Union Info
- 2 Flow Passages
- High Pressure (7,500 psi rating)
- Compact Design
- #4 SAE Thread Connections
- Customizable Options
| Part # | Overall Length | Body Diameter | Passage Size | Connection Type | Thru-bore | Slip Ring Option | Get Quote |
|---|---|---|---|---|---|---|---|
| MT-1121 | 3.562 | 2.937 | 0.187 | #4 SAE | 0.375 |  | Get Quote |
NOTE: All dimensions are shown in inches.
Electrical slip ring options available
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Plating and Coatings
Body Material Type: Carbon Steel with Black Oxide
Mounting
Tapped holes are provided on both housing and shaft for mounting assembly.
Media Types
Air, Gas, Coolant*, Oil/Hydraulic*, Water/Glycol*
*Suitable Water/Glycol or Coolant media must have rust inhibitors present. Oil/Hydraulic media must be petroleum-based. Please consult with SRS.
Max. Pressure *
7500 PSI (517 BAR)
Max. Vacuum *
30 HG
Max. Rotational Speed *
up to 300 RPM
Temperature Range *
0° F to 220° F (-18° C to 105° C)
Min. Torque Required *
MT-1121: 30 lbs-in
* Values are dependent on a combination of all application parameters.
Temperatures outside of the recommended range may require alternative seal materials. Please consult with SRS.
The MT Series rotary unions are available with a number of standard slip ring options (up to 56 circuits) for power, signal and data transfer. Slip ring assemblies are also available with protective aluminum covers for use in demanding environments and applications.
Please let us know your electrical requirements and we can make a recommendation for the best slip ring to integrate with your MT Series rotary union.
Electrical Slip Ring Information Needed:
- Total Number of Circuits
- Amperage Requirements per Circuit
- Voltage Requirements per Circuit
Standard Electrical Slip Ring Options:
| part # | Circuits | Amps/Circuit | Voltage | Lead Wire Length | Capsule Length |
|---|---|---|---|---|---|
| ES6A¹ | 6 | 2 | 120 | 48" | 0.58" |
| ES6 | 6 | 2 | 240 | 48" | 0.57" |
| ES12A¹ | 12 | 2 | 120 | 48" | 0.83" |
| ES12 | 12 | 2 | 240 | 48" | 0.84" |
| ES18 | 18 | 2 | 240 | 48" | 1.11" |
| ES24 | 24 | 2 | 240 | 48" | 1.38" |
| ES36 | 36 | 2 | 240 | 48" | 2.60" |
| ES56 | 56 | 2 | 240 | 48" | 3.50" |
| ESM36 | 9 | (3x) 10A (6x) 2A | 240 | 48" | 1.375" |
| ESM312 | 15 | (3x) 5A (12x) 2A | 240 | 48" | 1.375" |
| ESM420 | 24 | (4x) 10A (20x) 2A | 240 | 48" | 2.06" |
| ESM428 | 32 | (4x) 5A (28x) 2A | 240 | 48" | 2.06" |
| ESM440 | 44 | (4x) 10A (40x) 2A | 240 | 48" | 2.96" |
| ESM448 | 52 | (4x) 5A (48x) 2A | 240 | 48" | 2.96" |
| ESE224² | 8 | (2x) 2A, (2x) 10A, (1x) Ethernet | 240 | 48" | 1.680" |
| ESE64² | 10 | (6x) 2A, (1x) Ethernet | 240 | 48" | 1.410" |
| ESE264² | 12 | (6x) 2A, (2x) 5A, (1x) Ethernet | 240 | 48" | 1.680" |
| ESE284² | 14 | (8x) 2A, (2x) 10A, (1x) Ethernet | 240 | 48" | 1.950" |
| ESE2124² | 18 | (12x) 2A, (2x) 5A, (1x) Ethernet | 240 | 48" | 1.950" |
| ESE24278³ | 41 | (27x) 2A, (4x) 5A, (2x) 10A, (1x) Ethernet | 240 | 48" | 3.500" |
| ESE8278³ | 43 | (27x) 2A, (8x) 5A, (1x) Ethernet | 240 | 48" | 3.500" |
| ESE2358³ | 45 | (35x) 2A, (2x) 10A, (1x) Ethernet | 240 | 48" | 3.500" |
| ESE4358³ | 47 | (35x) 2A, (4x) 5A, (1x) Ethernet | 240 | 48" | 3.500" |
| ESE438³ | 51 | (43x) 2A, (1x) Ethernet | 240 | 48" | 3.500" |
¹ES6A and ES12A only available for AP-1x1 models
²100 BaseT Ethernet Connections
³1000 BaseT Ethernet Connections