20Y-30-00100 Seal As-Floating Fits Komatsu Models

One New Aftermarket Replacement Floating Seal Assembly for Komatsu Excavators

This floating seal assembly (also known as a seal group, duo-cone seal, or mechanical face seal) protects the front idler and travel motor bearings on Komatsu excavators from contamination by silt, sand, and debris. The seal consists of two precision-ground metal rings and two rubber O-rings working together to maintain a dynamic, oil-tight barrier in the rotating undercarriage components.

Specifications

• Material: 100CR6 alloy steel rings + NBR60 rubber O-rings
• Metal ring hardness: 58-62 HRC
• Rubber hardness: 60-65 Shore
• Service life: 3,000-5,000 hours
• Set includes: 2 metal rings + 2 rubber O-rings

Compatible Models

Komatsu Excavators: PC150-3, PC150-5, PC150-6K, PC150HD-5K, PC150LC-3, PC150LC-6K, PC158US-2, PC158USLC-2, PC160-6K, PC160LC-7, PC160LC-8, PC180LC-5K, PC180LC-6K, PC180NLC-5K, PC180NLC-6K, PC190LC-8, PC190NLC-8, PC200-3, PC200-5, PC200-5C, PC200-5S, PC200-5T, PC200-5X, PC200-5Z, PC200-6, PC200-6B, PC200-6H, PC200-6J, PC200-6L, PC200-6LC, PC200-6S, PC200-6Z, PC200-7, PC200CA-6, PC200EL-6K, PC200EN-6K, PC200LC-3, PC200LC-5, PC200LC-6, PC200LC-6B, PC200LC-6H, PC200LC-6J, PC200LC-6L, PC200LC-6LC, PC200LC-6LE, PC200LC-6S, PC200LC-6Z, PC200LL-6, PC200SC-6, PC210-6, PC210-6D, PC210-6G, PC210LC-6, PC210LC-6G, PC210-6K, PC220-3, PC220-5, PC220-6, PC220-6Z, PC220LC-3, PC220LC-5, PC220LC-6, PC228US-2

Komatsu Crawler Carriers: D155A-3, D155A-5, D155AX-3, D155AX-5

Komatsu Crawler Stabilizers: CS360-2, CS360SD-2

Komatsu Mobile Crushers and Recyclers: BR200-1, BR200J-1, BR200R-1, BR200S-1, BR200T-1, BR200T-1A, BR250RG-1, BR300J-1, BR300S-1, BR300S-1B, BR300S-2-M1, BR310JG-1, BR350JG-1, BR380JG-1, BR380JG-1-M1, BR480RG-1, BR480RG-1-M1, BR550JG-1

Komatsu Rock Drills: BP500-3, BP500-7-M1

Replaces Part Number(s):

20Y-30-00100, 20Y3000100, 20Y-30-13210, 20Y3013210, 20Y-30-13211, 20Y3013211

New aftermarket replacement part - not remanufactured, not used.