Overview
The Parker JM Clipper 14620-H1L5 oil seal (model 14620-LDS-1) is a precision-engineered rotary shaft seal built for industrial power transmission and fluid sealing applications. This general-purpose seal features dual lips with a spring-loaded primary lip and non-spring-loaded secondary lip, offering reliable performance across demanding industrial environments.
Key Features
- Double-lip design — Primary spring-loaded lip for main sealing; secondary non-spring-loaded lip for contamination and light dust exclusion
- Nonmetallic composite outer diameter (OD) — Neoprene/aramid fiber-reinforced shell for damage-free installation and fits wide bore tolerances
- NBR lip material — Reliable elastomer performance in general-purpose mineral oil environments
- LDS profile classification — Optimized for gear boxes, hydraulic motors, and rotary machinery
- Compact, drop-in replacement — Standard dimensions enable quick substitution in existing equipment
Technical Specifications
- Shaft Diameter (OD): 2.500 inches
- Bore Diameter (ID): 3.500 inches
- Seal Length (Width): 0.500 inches
- Lip Material: NBR (Nitrile Butadiene Rubber)
- Shell Material: Neoprene/Aramid Composite (H1 designation)
- Profile Type: LDS (double-lip, general-purpose)
- Manufacturer: Parker (JM Clipper series)
- Part Number: 14620-H1L5 (suffix indicates NBR material and composite shell)
- Equivalent Designation: 14620-LDS-1
Typical Applications
- Gear box and speed reducer sealing
- Hydraulic motor and pump shaft protection
- Industrial electric motor and coupling housings
- Agricultural and construction equipment transmissions
- General industrial fluid machinery requiring cost-effective leak prevention
Compatibility & Replacements
Compatible With
- Standard rotary shaft bearings (pillow blocks, flanged units)
- Gearbox housings with 2.5-inch shaft diameter
- Hydraulic and pneumatic motor assemblies
- General-purpose mineral oil systems
- Industrial machinery requiring double-lip contamination exclusion
Replaces / Drop-In Replacement For
- Other Parker Clipper LDS seals with identical dimensions (2.5″ × 3.5″ × 0.5″)
- Generic double-lip rotary shaft seals meeting equivalent specifications
- OEM equivalent seals in same size class from other manufacturers
Works With
- Parker Clipper oil seal catalog and cross-reference systems
- Standard sealed bearing assemblies and housings
- ISO/SAE hydraulic and industrial fluid specifications
- Mineral oil, EP gear oils, and general-purpose lubricants


















