Pump Shaft Seal Type 21 One And One Half Inch Shaft Buna N Cup Mount Seat With Ceramic Cup And Carbon Face Drop In Replacement Stainless Steel Components Heavy Duty Seal For Tough Fluid Applications

Type 21 Pump Shaft Seal for 1.5 in Shafts - single unit
✔️ 1-1/2 in shaft, Buna N, ceramic cup 54x11 mm, carbon face, SS

This Type 21 pump shaft seal is a drop-in replacement designed for rotary seal assemblies in fluid handling pumps. It combines Buna N elastomer, carbon face, ceramic cup, and stainless steel components for rugged service in tough liquid environments.

✅ Type: Mechanical Seal Type 21 drop-in replacement for 1-1/2 in shafts
✅ Seal faces: carbon face with ceramic cup for wear resistance
✅ Elastomer: Buna N seal material; stainless steel hardware included
✅ Cup dimensions: ceramic cup 2.125 in dia x 0.437 in thick (54.0 mm x 11.1 mm)

💡 What is a pump shaft seal Type 21 and where should I use it for best results? This handy seal is built for tough fluid service - fits 1-1/2 in shafts in compatible pump assemblies
- Buna N elastomer with carbon face and ceramic cup for chemical resistance
- stainless steel components provide durability in severe service
- verify shaft size and seat compatibility before installation

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