TFL KA040XP0 Thin-Section Four-Point Contact Bearing
TFL · MPN KA040XP0 · Maglev ID ac-tfl-ka040xp0
CN Maker in China, factory not confirmed unknown REPORTED
Kaydon-interchangeable 4 x 4.5 x 0.25 in four-point contact bearing from a Jinan sourcing company, at a fraction of the Western list price.
Specifications
| Bore | 101.6 mm |
|---|---|
| Outside diameter | 114.3 mm |
| Width | 6.35 mm |
| Type | Four-point contact (Type X), open, ABEC-1, KA-series |
| Material | Chrome steel rings and balls; brass cage |
| Radial dynamic load | 756 lbf |
Who makes it
MakerShandong TFL Bearing Co., Ltd (sourcing partner; actual maker not stated)
Based inChina
RoleUnknown
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
CN
46.5%+?
TW
10%+?
VN
21.5%+?
IN
19%+?
JP
12.5%+?
KR
12.5%+?
DE
10%+?
MX
19%+?
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 8482.10.50 |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Sources
- https://www.sdtflbearing.com/products/constant-section-cs-bearings-ka040xp0specs, price, drawing links
Record confidence: REPORTED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.