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Dayton Pump Shaft Seal Kit: Mfr Part # 4JMY8, Mechanical Shaft Seal, 3/4", Carbon - Shaft Sleeves for Straight Centrifugal Pumps
DaytonShaft Sleeves for Straight Centrifugal Pumps

Dayton Pump Shaft Seal Kit: Mfr Part # 4JMY8, Mechanical Shaft Seal, 3/4", Carbon

The DAYTON 4JMY8 is a mechanical shaft seal kit for straight centrifugal pumps, featuring a carbon face and stainless steel construction with a short spring design. It includes a Viton elastomer and is sized for a…

SKU 3G-OTH-169775

Brand
Dayton
Item
Pump Shaft Seal Kit: Mfr Part # 4JMY8, Mechanical Shaft Seal, 3/4", Carbon
Category
Shaft Sleeves for Straight Centrifugal Pumps
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Technical Specifications

Dayton
Manufacturer Part Number
4JMY8
Type
Mechanical Shaft Seal, 3/4", Carbon, Stainless Steel
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON 4JMY8 is a mechanical shaft seal kit for straight centrifugal pumps, featuring a carbon face and stainless steel construction with a short spring design. It includes a Viton elastomer and is sized for a 3/4" shaft. This kit is a direct replacement for the DAYTON 4JMW8 model.

Frequently Asked Questions

What is the DAYTON 4JMY8 pump shaft seal kit used for?

The DAYTON 4JMY8 is a mechanical shaft seal kit designed for straight centrifugal pumps. It seals the rotating shaft where it exits the pump housing, preventing fluid leakage. Common in industrial water, HVAC, and process applications, it uses a carbon face and stainless steel construction for durability.

What are the specifications of the DAYTON 4JMY8 seal kit?

The DAYTON 4JMY8 is a mechanical shaft seal kit with a carbon face, stainless steel construction, and a short spring design. It fits a 3/4" shaft and includes a Viton elastomer. It is a direct replacement for the DAYTON 4JMW8 model. Manufacturer part number is 4JMY8.

Where to buy the DAYTON 4JMY8 seal kit worldwide?

3G Electric supplies the DAYTON 4JMY8 mechanical shaft seal kit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this replacement seal kit for your centrifugal pump.

How to install the DAYTON 4JMY8 mechanical shaft seal?

Installation requires careful handling to avoid damaging the carbon face. Clean the shaft and housing bore thoroughly. Lubricate the Viton elastomer with a compatible lubricant. Press the seal onto the shaft evenly, ensuring the stationary seat is properly seated. Follow the pump manufacturer's guidelines for torque and alignment.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton shaft sleeves for straight centrifugal pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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