High Precision WB Series Automotive Water Pump Bearings

The High Precision WB Series Automotive Water Pump Bearings are designed for professional automotive applications requiring exceptional engine cooling performance. Built with premium-grade steel and engineered to withstand both axial and radial loads, these bearings deliver superior durability, reduce vibration, and enhance water pump efficiency. Ideal for car manufacturers, repair shops, and industrial engine systems, these WB series bearings represent reliability, precision, and long operational life.

Lead time

Quantity (pieces) 1 – 1000 > 1000
Lead time (days) 1 To be negotiated

Outside Diameter

24 – 30 mm

Engineered for high-performance and long-lasting durability | High Precision WB Series Automotive Water Pump Bearings for Smooth and Efficient Engine Cooling

The High Precision WB Series Automotive Water Pump Bearings are specially engineered for demanding automotive applications that require consistent cooling performance, reduced vibration, and superior resistance to harsh conditions. These bearings are ideal for use in water pumps found in various vehicle engines, from passenger cars to heavy-duty trucks. Manufactured with top-grade materials like Chrome Steel GCR15 and produced to meet rigorous WB series standards, they ensure exceptional performance, high load capacity, and excellent rotational stability.

Designed with a double-row ball or ball/roller structure, these bearings can withstand axial and radial loads, making them a trusted choice for both OEM and aftermarket installations in automotive cooling systems. Whether for regular highway travel or intense off-road driving, these precision-engineered bearings are built to deliver uninterrupted reliability, longer service life, and optimal thermal management for your vehicle. Know more..

Technical Specifications

Attributes Specifications
Product Name High Precision WB Series Automotive Water Pump Bearings
Applicable Industries Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Retail, Printing Shops, Construction Works, Energy & Mining
Bore Size 10 – 16 mm
Precision Rating P0, P6, P5, P4, P2
Number of Rows Double Row
Type Ball
Structure Deep Groove
Model Number Water Pump Ball Bearing
Seals Type ZZ, 2RS, OPEN
Application Water Pump
Material Chrome Steel
Clearance C0, C1, C2, C3
Place of Origin Sichuan, China
Certificate ISO 9001
OEM Service Available
Lubrication Grease Lubricated
Operating Temperature -20°C to +130°C
Dynamic Load Rating Customized per model
Static Load Rating Customized per model
Delivery Time 7-15 working days

Why Choose High Precision WB Series Automotive Water Pump Bearings?

🔹 Widely used in the automotive industry and compatible with several engine types
🔹 Available in multiple shaft diameters from 12 mm to 30 mm
🔹 High radial and axial load-carrying capacity
🔹 Double row configuration for improved mechanical strength
🔹 Grease-sealed design for extended operational life
🔹 Constructed from Chrome Steel GCR15 or Stainless Steel for corrosion resistance
🔹 Standard outer diameter ranging between 27 mm to 55 mm
🔹 Built according to international inch and metric standards for universal fitting
🔹 WB series models include WB1630102A, WB1226098A, and more
🔹 Seal options: RS, 2RS, ZZ for dust and water resistance
🔹 Pre-lubricated with high-temperature-resistant grease

Maintenance Tips for Longevity

🔹 Regularly inspect and clean the bearings during engine service intervals
🔹 Use only manufacturer-recommended greases for re-lubrication
🔹 Avoid using water pumps in excessively high or low-temperature environments without proper testing
🔹 Always handle bearings with clean hands or tools to prevent contamination
🔹 Store bearings in original packaging in a low-humidity, temperature-controlled environment

Order Now – Get Your High Precision WB Series Automotive Water Pump Bearings Today!

Don’t compromise when it comes to your vehicle’s engine cooling efficiency. Experience enhanced reliability and high-speed performance by upgrading your water pump system with our High Precision WB Series Automotive Water Pump Bearings. Designed for superior durability and minimal friction, these bearings ensure smooth operation and long-term functionality.

Whether you are an automotive technician servicing engines daily, a distributor supplying high-demand replacement parts, or an OEM supplier looking to integrate superior components into modern engine designs, our WB Series Automotive Water Pump Bearings offer a reliable, cost-effective, and high-performance solution tailored to meet the rigorous demands of today’s automotive industry. These precision-engineered bearings are manufactured under strict quality control standards to ensure consistent performance, extended service life, and maximum compatibility across a broad range of vehicle types.

By minimizing friction and wear, they enhance water pump efficiency and contribute to overall engine health and fuel economy. With our commitment to engineering excellence and material durability, you can trust our WB series bearings to deliver the long-lasting performance your systems require. Invest in quality you can count on—order now and keep your engines running cooler, smoother, and more efficiently, mile after mile.

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