With extensive experience in supplying high-performance bearings to the U.S. market, we offer a full range of WPB / WSSX Series Spherical Plain Bearings, designed for durability and precision. These bearings are manufactured to high standards, providing smooth operation and reliable performance.
Product Introduction
Race: Made from heat-treated 4130 chromoly steel, with optional zinc plating or zinc-nickel coating for enhanced corrosion resistance.
Ball:Available in 52100 bearing steel (HRC 58–62) or stainless steel, ensuring high strength and wear resistance.
Liner:PTFE liner for low friction, self-lubrication, and maintenance-free operation.
Technical Parameters
WPB WSSX Series Spherical Plain Bearing
|
Part No. |
Data sheet- inch WPB swaged or slot injection |
|||||||||||
|
Steel to Steel |
Steel to PTFE |
Slot Injection |
d |
D +.0000 -.0005 |
B +.000 -.005 |
C +.005 -.005 |
dk » |
d1 » |
a° » |
Radial Static Load» (klbs) |
Weight » (lbs) |
|
|
+.0015 -.0005 |
+.0000 -.0005 |
|||||||||||
|
WPB3 |
WPB3T |
WPB3N |
.1900 |
.6250 |
.437 |
.327 |
.531 |
.301 |
15 |
2.5 |
.03 |
|
|
WPB4 |
WPB4T |
WPB4N |
.2500 |
.6250 |
.437 |
.327 |
.531 |
.301 |
15 |
5.5 |
.032 |
|
|
WPB5 |
WPB5T |
WPB5N |
.3125 |
.6875 |
.437 |
.317 |
.593 |
.360 |
14 |
9.4 |
.035 |
|
|
WPB6 |
WPB6T |
WPB6N |
.3750 |
.8125 |
.500 |
.406 |
.687 |
.466 |
8 |
13.7 |
.060 |
|
|
WPB7 |
WPB7T |
WPB7N |
.4375 |
.9375 |
.562 |
.442 |
.781 |
.537 |
10 |
20.7 |
.080 |
|
|
WPB8 |
WPB8T |
WPB8N |
.5000 |
1.0000 |
.625 |
.505 |
.875 |
.607 |
9 |
21.5 |
.100 |
|
|
WPB9 |
WPB9T |
WPB9N |
.5625 |
1.1250 |
.687 |
.536 |
1.000 |
.721 |
10 |
26.6 |
.135 |
|
|
WPB10 |
WPB10T |
WPB10N |
.6250 |
1.1875 |
.750 |
.567 |
1.062 |
.751 |
12 |
29 |
.160 |
|
|
WPB12 |
WPB12T |
WPB12N |
.7500 |
1.3750 |
.875 |
.630 |
1.250 |
.890 |
13 |
37 |
.240 |
|
|
WPB14 |
WPB14T |
WPB14N |
.8750 |
1.6250 |
.875 |
.755 |
1.375 |
1.06 |
6 |
65 |
.350 |
|
|
WPB16 |
WPB16T |
WPB16N |
1.0000 |
2.1250 |
1.375 |
1.005 |
1.875 |
1.27 |
12 |
104 |
.970 |
|
|
WPB20 |
WPB20T |
WPB20N |
1.1250 |
2.3750 |
1.500 |
1.125 |
2.0930 |
1.459 |
13 |
180 |
1.15 |
|
|
WPB24 |
WPB24T |
WPB24N |
1.5000 |
2.9170 |
1.962 |
1.500 |
2. 750 |
1.926 |
11 |
281 |
2.25 |
|
|
WPB24' |
WPB24T' |
WPB24N' |
1.5000 |
2.6875 |
1.687 |
1.218 |
2. 3784 |
1.676 |
14 |
220 |
1.50 |
|
|
WPB28 |
WPB28T |
WPB28N |
1.6250 |
3.0000 |
1.812 |
1.312 |
2.6718 |
1.963 |
13 |
270 |
1.930 |
|
|
WPB30 |
WPB30T |
WPB30N |
1.8750 |
3.1250 |
1.875 |
1.351 |
2.8118 |
2.095 |
13 |
293 |
2.10 |
|
|
WPB32 |
WPB32T |
WPB32N |
2.0000 |
3.2500 |
1.937 |
1.375 |
2.9374 |
2.208 |
13 |
315 |
2.26 |
|
|
Race ring |
Ball |
Self Lubr |
|
Chrome molly 4135, heat treated Stainless steel 303/304, 316, 420, 17-4PH |
Bearing steel 52100 Stainless steel 440/440C Harden and hard chrome plated |
PTFE liner PTFE PTFE with Nylon reinforced composite |
FAQ
Q: What type of applications are these spherical plain bearings suitable for?
A: These bearings are widely used in suspension systems, motorsports, industrial machinery, and agricultural equipment where high load capacity and articulation are required.
Q: Are the bearings maintenance-free?
A: Yes, with a PTFE liner, the bearing is self-lubricating and does not require regular greasing under normal operating conditions.
Q: How do you ensure product quality and consistency?
A: All products are manufactured under strict quality control, with material inspection, heat treatment control, and dimensional checks to ensure consistent performance and reliability.
Q: Do you provide samples before bulk order?
A:Yes, samples are available for quality evaluation. Sample cost and shipping can be discussed based on specific requirements.
Q: What kind of packaging do you use for these bearings?
A: We use standard export packaging to ensure safe transportation. Custom packaging with labels or branding is also available upon request.
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