2.0″ – 4.5″ Bore Slip Rings

The unique design of UEA’s 2.0” – 4.5” bore slip rings delivers outstanding quality, performance, and economy to the customer. These robust slip rings offer significant power and are designed for easy installation and maintenance in the field. Engineered to provide reliable and continuous electrical connectivity, enhancing the efficiency and longevity of various applications.

  • Patented double pivot brush design
  • Superior cleaning action
  • High contact pressure
  • Two copper graphite brushes/circuit minimum
  • Double stacked brushes on 200-600 Amp circuits
  • Copper alloy rings
  • Temperature extremes, -40°F to 200°F (-40°C to 93.3°C)
  • Corrosion inhibiting parts used throughout
  • Brass set screw connectors and/or copper lugs for easy center harness attachment
  • 50 R.P.M. maximum rotation speed
  • Built to UL and CSA standards
  • Nylon GSM Nylatron on stainless steel bearings
  • Pre-wired harness(es)
  • 7.5 Amperes/circuit rated 28 V-DC
  • 10-20, 30-45, 60-75, 125-150, 200-300 & 400-600 Amperes/circuit rated 28 V-D-C to 600 V-AC
  • 1 to 100+ (Dependent upon conductor rating) circuits
  • Many combinations of amperage and voltage
  • Covers
  • Silver plated ring with silver graphite brush for low-level signal application
  • Mounting tubes
  • Treated aluminum with stainless steel hardware for corrosive atmospheres
  • Ball bearing(s)
  • Can be modified down to 1.50” bore or up to 4.50” bore size for certain applications

Swipe table to see all information

AmperageVoltageConductor Hgt. / CKT
7.528, 1200.188 (4.78)
10 - 2028, 1200.281 (7.14)
10 - 20220 - 6000.375 (9.53)
30 - 4528, 1200.532 (13.51)
30 - 45220 - 6000.625 (15.88)
7528, 6000.625 (15.88)
125 - 15028, 1200.844 (21.44)
125 - 150220 - 6000.938 (23.83)
200 - 30028, 1201.844 (46.84)
200 - 300220 - 6001.938 (49.23)
500 - 60028, 1201.844 (46.84)
500 - 600220 - 6001.938 (49.23)
Center Bearing, when required0.813 (20.65)

*28V-DC, 120V-AC, 220-600V-AC or V-DC
**Tolerance 3%. Heights (inches/mm) are approximate.

Used in numerous large-scale applications across diverse industries, these are utilized in heavy machinery within the construction sector and the medical industry, ensuring smooth operation and continuous power and data transfer.

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