STN3580/3680 Wheel Bearing

The STN3580/3680 wheel bearing from DUHUI Bearing is a single row tapered roller bearing engineered for differential pinion and driveline applications. It matches the metric-series envelope with a 35.00 mm bore and 80.00 mm outer diameter, and cross-references to Koyo ST3680/STN3580, Toyota 90366-T0062, and Koyo KE STN 3580 LFT. This bearing set fits Toyota Hilux, Fortuner, Tacoma, and Land Cruiser rear differential pinion positions.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWB2524 |
| Part Number | STN3580/3680 |
| Bearing Type | Single Row Tapered Roller Bearing |
| Bore Diameter (d) | 35.00 mm (1.378 inch) |
| Outer Diameter (D) | 80.00 mm (3.150 inch) |
| Total Width (T) | 29.00 mm (1.142 inch) |
| Weight | 0.694 kg (1.530 lbs) |
| Warranty | 2 years / 50,000km |
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code: DWB2524
OE Numbers: STN3580/3680, 90366-T0062, 90366-S0013, 90366-S0016
Reference Numbers (Interchange):
KOYO: ST3680/STN3580, KE STN 3580 LFT, HC ST3680 LFT
TOYOTA: 90366-T0062, 90366-S0013
TIMKEN: STN3580/3680
Vehicle Fitment
TOYOTA: Hilux (2015-2020), Fortuner (2015-2020), Tacoma, Land Cruiser
SUBARU: Legacy, Forester, Outback, Impreza
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Single row tapered roller design accommodates combined radial and axial loads in differential pinion positions.
- Metric-series dimensions of 35.00 mm bore and 80.00 mm outer diameter match the standard STN3580/3680 envelope for direct interchange.
- Separable cone and cup construction simplifies mounting and preload adjustment.
- LFT suffix indicates optimized friction torque characteristics and improved surface finish.
- Cross-references to Koyo and Toyota part numbers support easy sourcing verification.
Installation Notes
- Verify the 35.00 mm bore diameter and 80.00 mm outer diameter match your differential pinion application before installation.
- This bearing is used for rear differential pinion applications on Toyota Hilux, Fortuner, and Tacoma models. Confirm your model year and differential type before ordering.
- Inspect the pinion shaft and housing bore for wear or damage. Clean all mating surfaces before mounting the bearing.
- Differential pinion bearings require precise preload adjustment. Follow the vehicle manufacturer’s specification for pinion bearing preload.
- Use a proper bearing press and adapter set. Do not strike the bearing directly during installation.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces tapered roller bearings and wheel hub bearings to OE specifications. Contact us

