The John Crane M128106 Repair Kit is a comprehensive solution designed to restore the functionality and extend the lifespan of your mechanical seals. This kit includes essential components such as O-rings, screws, and lubricants, ensuring a complete and efficient repair process.
Key Components
- O-rings: Standard sizes including #254 (5.484″ ID x 0.139″ CS), #253 (5.359″ ID x 0.139″ CS), #255 (5.609″ ID x 0.139″ CS), #040 (2.864″ ID x 0.070″ CS), #036 (2.364″ ID x 0.070″ CS), and #140 (2.237″ ID x 0.103″ CS).
- Screw Caps: Socket head screws in sizes 5-40 UNC x 1/2″ and 5-40 UNC x 1/4″.
- Lubricant: Specialized lubricant to ensure smooth operation and longevity of the seal components.
Product Specifications
- Brand: John Crane
- Condition: New
- Quantity Type: Kit
- Weight: Approximately 120 grams
Applications
This repair kit is ideal for maintenance and repair of mechanical seals in various industrial applications, including:
- Pumps
- Compressors
- Agitators
- Other rotating equipment
By utilizing the John Crane M128106 Repair Kit, you can ensure the reliability and efficiency of your equipment, minimizing downtime and maintenance costs.

























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