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Description

OEMs & Models > DENTAL LABORATORY EQUIPMENT > WELLS DENTAL (ENGINE UNITS: U900, U901, U903 AND U904) > Hood and Motor: E026, E027, E028 & E029 > RPB164

DENTAL LABORATORY EQUIPMENT
WELLS DENTAL (ENGINE UNITS: U900, U901, U903 AND U904)
Hood and Motor: E026, E027, E028 & E029

RPI Part #RPB164
OEM Part #711314

STRAIN RELIEF BUSHING

  • 8 per package
  • Type: SR-6N3-4
  • Accommodates: .325" - .360" dia. round cable
  • Mounting Hole: 5/8" dia. x 1/8" thk. panel max.
  • Included in: Power Cord Kit (RPI Part #STK050) and Strain Relief Bushing Kit (RPI Part #RPK412)
  • Also available: Strain Relief Bushing Pliers (RPI Part #RPT172)

Fits: Vacuum Housing

Frequently asked questions

Does this bushing offer a precise OEM fit?

Yes, the RPI RPB164 is engineered as a direct replacement for OEM part #711314. This ensures seamless integration and reliable performance with your existing Wells Dental engine units.

Which specific Wells Dental models are compatible?

This component is compatible with the following Wells Dental Engine Units:

  • U900
  • U901
  • U903
  • U904

It is specifically designed to fit the Vacuum Housing (Hood and Motor sections E026, E027, E028, and E029).

What cable size does this bushing accommodate?

This strain relief bushing is designed to securely accommodate round cables with a diameter between .325” and .360”.

What are the required mounting specifications?

For proper installation, your equipment panel must meet these requirements:

  • Mounting Hole Diameter: 5/8”
  • Maximum Panel Thickness: 1/8”
How many bushings are included in one package?

Each package comes with 8 strain relief bushings, making it an ideal, cost-effective solution for facilities that require multiple replacements or wish to maintain a routine maintenance stock.

Is this a durable component for professional environments?

Absolutely. It is constructed from a durable, high-tension synthetic material designed to withstand the rigors of dental laboratory environments by alleviating cable tension and preventing environmental wear on internal connections.

Are there specific tools recommended for installation?

Yes, for a professional and secure installation, the use of RPI Strain Relief Bushing Pliers (Part #RPT172) is highly recommended.

What other RPI parts work well with this bushing?

This bushing is frequently used in conjunction with other RPI maintenance components, including:

  • Power Cord Kit (Part #STK050)
  • Strain Relief Bushing Kit (Part #RPK412)
How does this part protect my equipment?

By securing the cable to the vacuum housing, this bushing acts as a critical safeguard. It prevents accidental disconnection, tugging, and strain on internal electrical connections, significantly reducing the risk of damage during daily operation.

What is the configuration of the bushing design?

The RPB164 features a hinged, two-piece configuration. This design allows the bushing to effectively wrap around the power cable before being snapped and locked securely into the mounting aperture.