TECHNICAL SPECIFICATION SHEET
- IDENTIFICATION AND COMPATIBILITY
- Part Number: 516652
- Alternative Part Numbers: SP516652, ALLSSP516652, JLA-516652
- Component Type: Rotary Shaft Seal
- Seal Profile: VIAS (Sealing with integrated dust wiper lip)
- Manufacturer Group: Alliance Laundry Systems (ALS)
- Brand Compatibility: Primus, Ipso, Speed Queen, UniMac, Huebsch, Cissell
- Application: Commercial and industrial front-load washing machines (e.g., Primus RS27 series)
- FUNCTIONAL DESCRIPTION
- Primary Purpose: Prevents water, detergent, and chemical ingress into the main drum bearing housing.
- Secondary Purpose: Integrated wiper lip blocks external dust, lint, and debris from contaminating the sealing area.
- Operational Environment: High-speed rotation, continuous exposure to water, surfactants, and varying wash temperatures.
- PHYSICAL & MATERIAL PROPERTIES
- Primary Material: Elastomeric rubber compound (designed for chemical and thermal resistance)
- Structural Reinforcement: Internal metal stiffening ring
- Tension Element: Integrated garter spring for optimal shaft contact pressure
- Outer Configuration: Rubber-covered outer diameter for enhanced static sealing in the housing bore
- Inner Configuration: Dual-lip design (one primary sealing lip, one auxiliary wiper lip)
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