Product Description
Water pump bearings do not have an inner ring but instead have raceways directly machined into the shaft. As a result, there is more space available for the rolling elements, giving a higher load carrying capacity than in solutions with conventional single bearings. In water pump bearings, rows of balls and rollers can be economically combined with each other. This gives a broad range of load carrying capacity values.
The use of a common outer ring for two or more rows of rolling elements prevents misalignment defects, eliminating the risk of undesirable distortion of the bearings.
In water pump bearings, the ends of the shaft normally extend beyond the outer ring on both sides. The length and diameter of these extended sections can be matched to the specific application. The ready-to-fit bearing unit is predominantly used in coolant pumps for road vehicles.
Water pump bearings are not only used in coolant pumps, however, and are therefore also described as integrated shaft bearings.

Bearing No. |
D |
L |
A |
d |
B |
C |
WB1630087 |
30 |
30 |
86.5 |
15.918 |
12.3 |
44.20 |
Other options
Water Pump Bearings - WB Series |
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(mm) |
Bearing No. |
D |
L |
A |
d |
B |
C |
|
Bearing No. |
D |
L |
A |
d |
B |
C |
WB1224080 |
24 |
27 |
80 |
12.008 |
16.5 |
36.50 |
|
WB1630089D |
30 |
30 |
88.6 |
15.918 |
14.2 |
44.40 |
WB1224080-1 |
24 |
27 |
80.2 |
12.037 |
17.4 |
35.80 |
|
WB1630089D-1 |
30 |
27 |
89.3 |
15.918 |
21 |
41.30 |
WB1630084 |
30 |
27 |
84 |
15.918 |
16 |
41.00 |
|
WB1630089D-2 |
30 |
30 |
88.8 |
15.918 |
14.3 |
44.50 |
WB1630084-1 |
30 |
27 |
84 |
16 |
14 |
43.00 |
|
WB1630089D-3 |
30 |
38.9 |
89.15 |
15.918 |
16.72 |
33.53 |
WB1630084-2 |
30 |
27.5 |
84.3 |
15.918 |
15.3 |
41.50 |
|
WB1630090 |
30 |
38.9 |
90.12 |
15.918 |
14.86 |
36.36 |
WB1630084-3 |
30 |
38.9 |
84.33 |
15.918 |
14.34 |
31.09 |
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WB1630090D |
30 |
38.9 |
90.35 |
15.918 |
34.3 |
17.15 |
WB1630084D |
30 |
27 |
84.3 |
15.918 |
20.8 |
36.50 |
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WB1630090D-1 |
30 |
27 |
90 |
15.918 |
15.5 |
47.50 |
WB1630084D-1 |
30 |
27 |
84.38 |
15.918 |
20.57 |
36.81 |
|
WB1630090D-2 |
30 |
38.9 |
90 |
15.963 |
14.1 |
37.00 |
WB1630084D-2 |
30 |
32.7 |
83.6 |
15.918 |
17.15 |
33.75 |
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WB1630090D-3 |
30 |
38.9 |
90.17 |
15.918 |
15.46 |
35.81 |
WB1630085 |
30 |
27 |
85 |
15.918 |
15 |
43.00 |
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WB1630090D-4 |
30 |
28.45 |
89.81 |
15.918 |
45.87 |
15.49 |
WB1630085-1 |
30 |
27 |
84.51 |
15.918 |
17.25 |
40.26 |
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WB1630091 |
30 |
27.94 |
90.88 |
15.918 |
15.67 |
47.27 |
WB1630085-2 |
30 |
27.94 |
84.51 |
15.918 |
17.37 |
39.20 |
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WB1630091-1 |
30 |
27 |
91 |
15.918 |
41 |
43.00 |
WB1630085-3 |
30 |
33.45 |
85.4 |
16 |
16.15 |
35.80 |
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WB1630091D |
30 |
38.9 |
91 |
15.963 |
12.1 |
40.00 |
WB1630085D |
30 |
27 |
84.63 |
15.918 |
17.27 |
40.36 |
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WB1630091D-1 |
30 |
33 |
91 |
15.918 |
19.8 |
38.20 |
WB1630085D-1 |
30 |
27 |
85 |
16 |
17 |
41.00 |
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WB1630092 |
30 |
38.9 |
92 |
16 |
15.5 |
37.50 |
WB1630085D-2 |
30 |
27 |
85 |
15.918 |
21 |
37.00 |
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WB1630092D |
30 |
38.9 |
91.8 |
15.918 |
36.9 |
16.00 |
WB1630085D-3 |
30 |
27 |
85 |
15.918 |
17 |
41.00 |
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WB1630092D-1 |
30 |
38.9 |
91.85 |
15.918 |
20.37 |
32.58 |
WB1630085D-4 |
30 |
27 |
85 |
15.918 |
17 |
41.00 |
|
WB1630092DD |
30 |
38.9 |
92.4 |
15.918 |
16.4 |
37.10 |
WB1630085D-5 |
30 |
27.9 |
85 |
15.918 |
17 |
40.10 |
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WB1630093 |
30 |
38.9 |
92.99 |
15.918 |
18.48 |
35.61 |
WB1630085D-6 |
30 |
38.9 |
85.2 |
15.918 |
31.1 |
15.20 |
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WB1630093D |
30 |
38.9 |
92.46 |
15.918 |
16.48 |
37.08 |
WB1630086 |
30 |
30 |
86.2 |
15.918 |
16.3 |
39.90 |
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WB1630093D-1 |
30 |
38.9 |
92.5 |
15.918 |
16.5 |
37.10 |
WB1630086D |
30 |
27 |
86.2 |
15.918 |
19.3 |
39.90 |
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WB1630093D-2 |
30 |
38.9 |
92.58 |
15.918 |
16.42 |
37.26 |
WB1630086D-1 |
30 |
30 |
86 |
15.918 |
16.5 |
39.50 |
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WB1630093DD |
30 |
38.9 |
92.5 |
15.918 |
16.5 |
37.10 |
WB1630087 |
30 |
30 |
86.5 |
15.918 |
12.3 |
44.20 |
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WB1630093DD-1 |
30 |
38.9 |
92.5 |
15.918 |
16.49 |
37.11 |
WB1630087D |
30 |
30 |
87 |
15.918 |
15 |
42.00 |
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WB1630093DD-2 |
30 |
38.9 |
92.51 |
15.918 |
16.6 |
37.01 |
WB1630088 |
30 |
38.9 |
87.6 |
15.918 |
13.7 |
35.00 |
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WB1630094 |
30 |
38.9 |
93.9 |
15.918 |
15.14 |
39.86 |
WB1630088-1 |
30 |
38.9 |
87.5 |
15.918 |
15 |
33.60 |
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WB1630094-1 |
30 |
38.9 |
94.35 |
15.918 |
17.5 |
37.95 |
WB1630088-2 |
30 |
27 |
88 |
15.918 |
18 |
43.00 |
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WB1630094D |
30 |
38.9 |
93.9 |
15.918 |
16 |
39.00 |
WB1630088-3 |
30 |
38.9 |
88 |
15.918 |
12.5 |
36.60 |
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WB1630094D-1 |
30 |
27 |
94 |
15.918 |
16 |
51.00 |
WB1630088D |
30 |
27 |
88 |
15.918 |
18 |
43.00 |
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WB1630094D-2 |
30 |
27 |
94 |
15.918 |
16 |
51.00 |
WB1630088D-1 |
30 |
36.5 |
88 |
15.918 |
14 |
37.50 |
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WB1630094D-3 |
30 |
30 |
94.18 |
15.918 |
16.38 |
47.80 |
WB1630088D-2 |
30 |
36 |
87.5 |
15.918 |
13.5 |
38.00 |
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WB1630095D |
30 |
38.9 |
94.5 |
16 |
16 |
39.60 |
WB1630089 |
30 |
36 |
88.75 |
16 |
19.25 |
33.50 |
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WB1630096 |
30 |
27 |
96 |
15.918 |
17 |
52.00 |
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Company Profile
Granville is a diversified company founded in London, UK in 2008. In order to adapt to the international market situation and enterprise development needs, since 2012, the company has gradually oriented to foreign markets through investment, resource integration, the Granville's businesses are present across five continents.
We develop and manufacture precision products mainly close to our life motion - in machines, vehicles as well as in energy and medical applications. For over 16 years, Granville has been specializing in the motion industry and supplying products of exceptional quality. With a deep commitment to the automotive aftermarket, precision crafted machining and manufacturing solutions, exploration of the frontiers of Industry 4.0 and innovation in renewable energies, Granville is a reliable partner in making transmissions and manufacturing more efficient, intelligent and sustainable with its innovative technologies, customized products and comprehensive services.
Manufacture&Quality Control


Our Advantages
High Temperature Resistance: Special materials and design enable stable operation in high temperature environments (typically up to 150°C or more).
High load carrying capacity: Designed to withstand high radial and axial loads, ensuring stable operation at high speeds and under heavy load conditions.
Precision Design: High-precision manufacturing processes are used to ensure smooth operation and low vibration.
Versatile Options: Available in a wide range of sizes, materials, and accuracy levels to meet different application requirements.
Energy saving and environmental protection: Low friction design reduces energy loss and meets the requirements of energy saving and environmental protection.
Packaging & Shipping

FAQ
1.Can you accept OEM and customization?
Yes. We can customize it according to the samples and drawings you provide.
2.Can you provide some samples free of charge?
Yes. We can provide samples free of charge but not include the freight.
3.What's the delivery time?
The delivery time of sample order is 3 working days and the bulk order is 5-10 working days.
4. Why your price is not the lowest?
Price reflects quality. We prioritize high-quality materials and manufacturing processes to ensure durability and performance, which ultimately benefits the customer more than a slightly lower price.
5.What kind of transport do you have ?
According to the weight,we will choose the most appropriate mode of transport for you. Our freight forwarding is efficient and cheap.
6.Can I visit your factory?
Yes, we welcome factory visits or virtual tours to showcase our production capabilities and quality control processes.
7.What payment methods do you accept?
We accept various payment methods, including T/T, L/C, and PayPal, to ensure secure and convenient transactions.
8.Do you provide technical support?
Yes, our technical team is available to assist with product selection, installation guidance, and troubleshooting.