Stainless Steel High Performance Automotive Water Pump Shaft Bearing

The Stainless Steel High Performance Automotive Water Pump Shaft Bearing is engineered for excellence in engine performance, offering high load capacity, long service life, and unmatched resistance to corrosion and heat—ideal for use in modern vehicle water pump systems.

Lead time

Quantity (pieces) 1 – 10000 > 10000
Lead time (days) 3 To be negotiated

Outside Diameter

37 – 39 mm

Engineered for precision and durability | Stainless Steel High Performance Automotive Water Pump Shaft Bearing for Long-Lasting Engine Support

The Stainless Steel High Performance Automotive Water Pump Shaft Bearing is a top-tier mechanical component specifically engineered to deliver optimal engine performance, extended operational lifespan, and superior reliability in even the most demanding conditions. Designed to play a vital role in the functionality of automotive water pump systems, this bearing serves as a critical support element that ensures the continuous, smooth rotation of pump shafts, directly influencing the efficiency and effectiveness of a vehicle’s cooling system. Whether installed in light-duty passenger vehicles or heavy-duty commercial trucks, its precision-engineered design guarantees stable, low-friction movement that helps maintain consistent coolant flow and optimal engine temperature, ultimately protecting vital engine components from overheating and thermal stress.

What sets this bearing apart is its advanced stainless steel construction, which offers exceptional resistance to corrosion, wear, and deformation, even when exposed to harsh environmental elements, high-pressure fluid systems, and extended periods of operation. Its inherent thermal stability allows it to withstand fluctuating temperatures and maintain mechanical integrity during cold starts, high-speed driving, or prolonged engine operation. Furthermore, the robust load-handling capability of this bearing makes it suitable for supporting both radial and axial loads, making it an ideal fit for complex and high-stress applications.

This component is not only a perfect match for original equipment manufacturers (OEMs) seeking uncompromised performance but also a highly dependable solution for the aftermarket sector, offering vehicle owners and repair professionals a reliable upgrade or replacement part. Its ability to combine high strength, precision, and resilience ensures that the Stainless Steel High Performance Automotive Water Pump Shaft Bearing continues to deliver consistent results across a broad range of vehicles and use cases, from compact sedans to high-performance racing machines and industrial-grade transportation vehicles.

Whether you’re part of the automotive manufacturing industry, a professional mechanic, or an enthusiast seeking reliable aftermarket components, the Stainless Steel High Performance Automotive Water Pump Shaft Bearing is built to exceed expectations. This advanced bearing is meticulously engineered to meet and surpass the highest global industry standards in terms of mechanical precision, thermal stability, and operational endurance. Designed to significantly reduce friction between rotating components, it ensures smoother and more efficient engine performance even under the most demanding conditions—such as high-speed operation, elevated engine temperatures, and intense pressure variations. Its ability to maintain structural integrity while supporting high radial and axial loads makes it a critical component in the engine’s cooling system. Know more..

Technical Specifications

Attribute Details
Product Name Stainless Steel High Performance Automotive Water Pump Shaft Bearing
Type Shaft Bearing
Precision Rating P0, P6, P5, P4, P2
Seals Type Sealed
Material Stainless Steel
Applicable Industries Manufacturing Plant, Machinery Repair Shops, Farms, Home Use, Retail, Food Shop, Printing Shops, Construction Works
Application Automotive Water Pumps, Industrial Pumps, Agricultural Machinery, Heavy Equipment
Structure Double Row / Shaft-integrated
Bore Size 12 – 13 mm
Outer Diameter Range 30 – 80 mm
Length Customizable based on shaft design
Load Capacity High (suitable for axial and radial loads)
Operating Temperature -30°C to 150°C
Lubrication Pre-lubricated with high-temperature grease
Corrosion Resistance High (with stainless steel)
Noise Level Z2, Z3 (Low noise operation)
Durability Long life under continuous and heavy-duty operation
Customizable Yes (dimensions, materials, seals, lubrication)
Installation Easy fit into pump shaft housing

Why Choose Stainless Steel High Performance Automotive Water Pump Shaft Bearing?

🔹 Extensively used in the automotive, aerospace, marine, and industrial machinery sectors
🔹 Available bore size range from 12 mm – 25 mm to fit most engine designs
🔹 High-precision build ensures reliable torque transfer and minimal friction
🔹 Built with double row structure to support both radial and axial loads effectively
🔹 Fully sealed to prevent contamination and extend service life
🔹 Manufactured using high-grade stainless steel for corrosion resistance
🔹 Standard dimensions: inner diameter 15 mm, outer diameter 35 mm
🔹 Complies with global ISO standards for automotive parts
🔹 Available with ZZ (metal shield), 2RS (rubber seal), and OPEN configurations
🔹 Lubricated with high-performance grease for reduced wear and noise

Maintenance Tips for Longevity

🔹 Regularly inspect the bearing for signs of wear, rust, or misalignment
🔹 Clean using non-corrosive solvent suitable for stainless steel surfaces
🔹 Avoid excessive water exposure or harsh engine fluids that may reduce bearing life
🔹 Ensure proper installation torque and use correct press-fit tools
🔹 Store in sealed containers in a dry, temperature-controlled area to avoid oxidation

Order Now – Get Your Stainless Steel High Performance Automotive Water Pump Shaft Bearing Today!

Upgrade your engine’s performance and reliability with the Stainless Steel High Performance Automotive Shaft Bearing. Whether you’re a professional mechanic, a car enthusiast, or a wholesale supplier, these bearings provide unmatched durability and long-lasting performance in water pump systems. With exceptional resistance to wear and corrosion, these shaft bearings reduce maintenance costs and improve operational efficiency over the long term. Order now and bring a new level of precision to your vehicle’s cooling system. Engine reliability starts with a bearing you can trust—don’t settle for less.

Scroll to Top

Request A Quote Form