Water Pump Bearing Manufacturer
Maximize Efficiency with Our Durable Water Pump Bearings – The Choice of Professionals
Ask for A quick quote
We will contact you within 1 working day, please pay attention to the email with the suffix “@bywbbearing.com”
Top Water Pump Bearing Reviews
Let us review some of the top water pump bearings that we provide to our customers.
Water Pump Bearing WIB163073
ID: 15.918mm
OD: 30mm
Length: 73.40mm
Weight: 0.20kg
Reference number: NSK 885154B, FAG W2289
Water Pump Bearing 885595
ID: 15.918mm
OD: 30mm
Length: 103.10mm
Weight: 0.24kg
Reference number: NSK 885595,FAG W2406-1,RHP FPS17, Koyo 885140BRSE
Water Pump Bearings WIB163083
ID: 15.918mm
OD: 30mm
Length: 82.60mm
Weight: 0.21kg
Reference number: NSK 885165, FAG W2325
Water Pump Bearings WIB1630112
ID: 15.918mm
OD: 30mm
Length: 111.50mm
Weight: 0.25kg
Reference number: NSK 885167, FAG W2439
Water Pump Bearing WIB1630113
ID: 15.918mm
OD: 30mm
Length: 113.10mm
Weight: 0.26kg
Reference number: NSK 885155, FAG W2445
Water Pump shaft Bearing 885476
ID: 15.918mm
OD: 30mm
Length: 122.20mm
Weight: 0.27kg
Reference number: NSK 885476,FAG W2481,RHP FPS-34
Pump Bearing WIB1630119
ID: 15.918mm
OD: 30mm
Length: 119.10mm
Weight: 0.27kg
Reference number: NSK 885118, FAG W2468
Double-row Ball Water Pump Bearing WIB1630119A
ID: 15.918mm
OD: 30mm
Length: 122.20mm
Weight: 0.28kg
Reference number: NSK 885168AD, FAG W2481-6
Water Pump Bearing WIB1630136A
ID: 15.918mm
OD: 30mm
Length: 136.40mm
Weight: 0.30kg
Reference number: NSK 885158P, FAG W2537
Water Pump shaft Bearing 885521
ID: 15.938mm
OD: 30mm
Length: 132.10mm
Weight: 0.29kg
Reference number: NSK 885521,FAG W3520-2
Water Pump Bearings WIB1630138-1
ID: 15.918mm
OD: 30mm
Length: 138.10mm
Weight: 0.305kg
Reference number: NSK 885158, FAG W2543
Water Pump Bearings WIB1630146
ID: 15.918mm
OD: 30mm
Length: 146.10mm
Weight: 0.32kg
Reference number: NSK 885694S, FAG W2575-1, RHP FPS612, KOYO 885141RSE
Water Pump Bearing 885611
ID: 15.938mm
OD: 30mm
Length: 132.60mm
Weight: 0.30kg
Reference number: NSK 885611, FAG W3522-1,RHP FPS661
Water Pump Bearings 885613
ID: 15.938mm
OD: 30mm
Length: 154.20mm
Weight: 0.33kg
Reference number: NSK 885613,FAG W3607,RHP FPS722
Water Pump Bearings 885603
ID: 15.918mm
OD: 30mm
Length: 139.30mm
Weight: 0.31kg
Reference number: NSK 885603,FAG W2548-1,RHP FPS397
Water Pump Bearings 885852
ID: 18.961mm
OD: 38.10mm
Length: 132.10mm
Weight: 0.46kg
Reference number: NSK 885852,FAG WK2520
Water Pump Automotive Bearing 885858
ID: 18.961mm
OD: 38.10mm
Length: 161.90mm
Weight: 0.55kg
Reference number: Koyo WIB1938162, NSK 885858 , FAG WK2637
Water Pump Automotive Bearing 885821
ID: 18.961mm
OD: 38.10mm
Length: 139.70mm
Weight: 0.48kg
Reference number: Koyo WIB1938140,NSK885821 ,FAG WK2550
Automotive Water Pump Bearing 885844
ID: 18.961mm
OD: 38.10mm
Length: 152.40mm
Weight: 0.53kg
Reference number: Koyo WIB1938152 , NSK 885844, FAG WK2600
Water Pump Bearing 885737
ID: 18.961mm
OD: 38.10mm
Length: 136.80mm
Weight: 0.47kg
Reference number: Koyo WIB1938137, NSK 885737, FAG WK2537-1
Water Pump Shaft Bearings NSK 885869
ID: 18.961mm
OD: 38.10mm
Length: 127.50mm
Weight: 0.48kg
Reference number: NSK 885869, FAG WK2501-3, BYWB WIB1938128
Auto Integral Shaft Water Pump Bearing NSK 885735
ID: 18.961mm
OD: 38.10mm
Length: 135.70mm
Weight: 0.47kg
Reference number: NSK 885735, FAG WK2534
Water Pump Shaft Bearings 885815A
ID: 15.918mm
OD: 38.10mm
Length: 143.30mm
Weight: 0.50kg
Reference number: NSK 885815A, FAG WK2564
Water Pump Shaft Bearings 885815
ID: 15.918mm
OD: 38.10mm
Length: 142mm
Weight: 0.49kg
Reference number: NSK 885815A, FAG WK2559-2
Comprehensive Guide to Water Pump Bearings: Understanding Types, Manufacturing Process, and Maintenance
For more information about products, the company, or shipping, you can also check out our other FAQs!
Finding reliable water pump bearing manufacturers is crucial. Our expertise lies in producing top-quality water pump pulley bearings, which are essential for the smooth operation of various industrial applications. We understand the importance of precision and durability in your machinery.
That’s why we’re committed to delivering bearings that meet the highest standards of efficiency and reliability. With our specialized skills and commitment to excellence, we’re here to ensure your water pumps perform at their best.
What is a Water Pump Bearing?

Engine water pump bearings are crucial components in your car’s water pump, responsible for circulating cooling water through the engine. These bearings, produced by BYWB, are designed to last longer because they have a high sealing performance and are grease-resistant to heat and water.
The bearings are installed around a shaft in the water pump. This shaft, fitting into the bearing’s inner ring, is longer than the outer ring’s width. There’s a driving pulley on one side of the shaft, and on the other side, an impeller is attached.
The bearings are double-row and sealed, with a wide space between the two rows of rolling elements. They come in two types: ball-ball, which uses only balls, and ball-roller, which uses both a ball and a roller. A keyway is also in the center of the outer ring’s outside surface to prevent the bearing from coming off.
Furthermore, these bearings are designed with stepped shafts, ensuring the shaft doesn’t get damaged even under heavy force from a belt. They have an effective seal to prevent grease leakage and stop cooling water from entering the bearing.
Some even use a highly-sealed triple-lip seal for extra protection against water ingress. The grease used in these bearings is durable under conditions of high-speed rotation, high temperatures, and mixed water, making them highly reliable in different operating conditions.
Bearing Function in Water Pumps
The water pump bearing has a big job: it handles the loads passed along from the timing and accessories belt or the gears, and it connects the engine’s movement to the spinning of the water pump impeller.
Most water pumps come with a built-in shaft. In this image, you can see a typical water pump bearing, which includes the outer ring, the bearing shaft, a row of rollers, and a row of balls, all made of stainless steel.
- Support Movement
They help the water pump’s parts, like the impeller and the shaft, move smoothly.
- Circulate Cooling Water
They play a part in circulating cooling water through the car’s engine to prevent overheating.
- Seal Protection
They have seals to prevent water and grease from leaking, which helps them last longer.
- Handle High Stress
They’re designed to handle the force from the car’s belts without getting damaged.
- Work in Tough Conditions
These bearings can withstand high temperatures and mixed water conditions, making them reliable under different operating scenarios.
Where is the Engine Water Pump Bearing?

The automotive water pump bearing is in the water pump of your car. The water pump is usually located near the engine, as its job is to circulate cooling water through the engine to keep it from overheating. The bearing inside the pump helps the pump work smoothly by supporting the moving parts. It’s a key part of the pump that keeps everything running right.
How does the Water Pump Bearing Work?
Engine water pump bearings work by helping the water pump in your car function smoothly. Here’s how they do it:
Inside the water pump, there’s a part called the impeller, which needs to spin to move water. The bearing helps this impeller, and the shaft it’s attached to move without too much friction.
These bearings are sealed. This means they keep things like cooling water and the grease inside them from leaking out. Good seals mean the bearings can last a long time, even when they’re working hard.
The bearings are built to deal with forces coming from the car’s belts. This is important because these belts can put a lot of pressure on the bearings, and they need to be tough to handle.
Automotive water pump bearings are made to work well under various conditions, like high speeds, high temperatures, and when there’s water mixed in. This adaptability is key for a car’s engine, which can go through all these different situations.
What is The Water Pump Bearing Price?
There are different prices of engine water pump bearings in the market. However, we are water pump bearing manufacturers, offering high-quality products at competitive prices ranging from $4.00 to $49.99.
What are the Types of Water Pump Bearings?

There are many types of bearings used in centrifugal pumps, chosen based on different service conditions or the end-user’s preference. These include:
Roller Bearings
These use a cylindrical shape roller to reduce friction and support both radial and axial loads.
Ball Bearings
They utilize balls to facilitate the movement of parts. Simple in design, they are suitable for high speeds and are easy to maintain.
Babbitt Bearings
A type of sleeve bearing coated in Babbitt metal, commonly used in motors, pumps, turbine generators, and fans.
Sleeve Bearings
These are ideal for high speeds and are designed for radial loads only. They are designed to float.
Pivot Shoe Bearings (Tilt Shoe Bearings or Kingsbury Bearings)
Suitable for axial loads, these bearings are used in high-powered centrifugal pumps as thrust bearings.
Angular Contact Bearings
These bearings have inner and outer ring raceways displaced relative to each other in the direction of the bearing axis. They are designed to bear combined loads.
Why is BYWB Bearing the Best Choice for Automotive Water Pump Bearing?
Looking for reliable, affordable bearings for cars or industry? Check out BYWB. We’re not just about standard bearings; we also make custom ones for your specific needs.
We’re proud to offer a wide range of bearings thanks to our strong supplier connections. Here’s what makes us stand out:
- A big variety of bearings that are wallet-friendly.
- We stick to ISO standards in making our products.
- Always have about 40% of our bearings in stock.
- Low minimum order quantity, starting from just 100 pieces for standard items.
- Use top-quality materials, like 304 stainless steel and GCR15.
- Offer a two-year warranty on our products.
- We’ll customize bearings just for you.
- We serve customers in over 20 countries.
The Bottom Line
Automotive water pump bearing is essential for the effective operation of water pumps in automotive and industrial settings. As expert water pump bearing manufacturers, we excel in producing top-quality water pump pulley bearings and engine water pump bearings. These bearings are pivotal in circulating cooling water through car engines, ensuring smooth operation and preventing overheating.
Designed to handle high stress and tough conditions, they offer reliability and durability. For businesses seeking the best bearing solutions, BYWB Bearings stands out with its commitment to quality and efficiency, making us your ideal partner for all bearing needs.
© COPYRIGHT NOTICE
Copyright of the pictures belong to the owner, not allow to copy or use without permission, the owner have the rights to pursue legal action, if you find infringement, please email us we will handle or remove immediately.
