STB5083 Single-Row Tapered Roller Differential Bearing for Lexus
DUHUI Bearing manufactures the STB5083 single-row tapered roller differential bearing for 2010-2023 Lexus GX460 rear differential carrier applications. This 50 x 83 mm bearing family is identified by DH Code DWB2493, Lexus OE 90366-50130, and the Koyo/JTEKT STB5083 LFT / STA5383 LFT matched configuration.
STB5083 Single-Row Tapered Roller Differential Bearing Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWB2493 |
| Part Number | STB5083 |
| Reference Configuration | Koyo/JTEKT STB5083 LFT cone and STA5383 LFT cup |
| Bearing Type | Single-row tapered roller bearing |
| Application | Rear differential carrier bearing for 2010-2023 Lexus GX460 |
| Bore Diameter | 50 mm / 1.969 in |
| Outside Diameter | 83 mm / 3.268 in |
| Width and Component Scope | Confirm the complete suffix, cone and cup combination, and exact width for the required assembly |
| Supply Scope | Matched cone and cup configuration; final component scope is confirmed during quotation |
Important: Match STB5083 to the complete STB5083 LFT / STA5383 LFT configuration, verify 50 x 83 mm selection dimensions and Lexus OE 90366-50130, and confirm the rear differential carrier side and exact width before ordering. Contact us to review the required bearing configuration.
DH Code & OE Reference Numbers
DH Code
DWB2493
OE Numbers
Lexus: 90366-50130, 9036650130, 90366-A0091.
Reference Numbers
Koyo/JTEKT: HCSTB5083LFT, STB5083 LFT, STA5383 LFT.
Lexus GX460 Rear Differential Carrier Application
Lexus catalogs OE 90366-50130 as a rear differential carrier bearing for 2010-2023 GX460 vehicles. Exact-product aftermarket records connect that OE number with the Koyo/JTEKT STB5083 LFT and STA5383 LFT tapered roller bearing configuration. For replacement or B2B sourcing, confirm the OE number, original bearing marks, carrier side, and matched cone and cup before quotation.
Product Features
- Single-row tapered roller geometry supports combined radial and axial loading in the differential carrier assembly.
- The public STB5083 inquiry code maps to the complete Koyo/JTEKT HCSTB5083LFT family and its STB5083 LFT / STA5383 LFT component references.
- The 50 mm bore and 83 mm outside diameter provide stable physical selection points when comparing the original bearing.
- Lexus OE 90366-50130 provides a vehicle and installation-system reference for the supported 2010-2023 GX460 application.
STB5083 Ordering Verification
- Compare the original markings with STB5083, HCSTB5083LFT, STB5083 LFT, and STA5383 LFT.
- Verify the 50 mm bore and 83 mm outside diameter against the removed bearing or approved drawing.
- Cross-check Lexus OE 90366-50130 and the 2010-2023 GX460 application.
- Confirm the rear differential carrier side, exact width, cone and cup scope, and final suffix before ordering.
Product and Packaging Customization
DUHUI Bearing accepts bearing configuration, product marking, and packaging customization for approved B2B order quantities.
- Product marking: Custom logo, part number, graphic, or text.
- Packaging: Plastic bag, white box, color box, carton, or pallet.
Final suffix, dimensions, configuration, supply scope, marking, and packaging are confirmed during quotation.
DUHUI Bearing is a bearing manufacturer and supplier established in Zhejiang, China, in 2003. Contact us to source the STB5083 tapered roller differential bearing for the required Lexus GX460 rear differential configuration.
