Koyo Tapered Roller Bearing - HC STB 5083 LFT - 50x83x24.15

Koyo HC STB 5083 LFT Tapered Roller Bearing – 50x83x24.15mm

The Koyo HC STB 5083 LFT is a tapered roller bearing measuring 50 mm bore × 83 mm outer diameter × 24.15 mm width. Koyo (JTEKT) is a leading Japanese OEM bearing manufacturer and this part is used in Toyota gearbox and differential applications. Cross-references include Toyota OE part numbers 90366-T0068, 90366-50132, 90366-S0019 and 90366-50130.

Specifications:

• Brand: Koyo (JTEKT)
• Inner diameter (d): 50 mm
• Outer diameter (D): 83 mm
• Width (B): 24.15 mm
• Type: Tapered roller bearing

OE Reference Numbers:

• Koyo: HC STB 5083 LFT
• Toyota: 90366-T0068
• Toyota: 90366-50132
• Toyota: 90366-S0019
• Toyota: 90366-50130

What does LFT mean on a Koyo bearing?

LFT is a Koyo suffix indicating the bearing assembly includes the full tapered roller set with lip-flanged outer cup — it is the complete matched assembly designation.

Is this an OEM Koyo bearing or aftermarket?

This is a genuine Koyo/JTEKT bearing. Koyo is the original-equipment supplier for these Toyota applications and the same factory that produces OE parts.

What Toyota models use the 90366-T0068 / HC STB 5083 LFT bearing?

The Toyota 90366-series STB bearings are used in various Toyota gearbox and differential applications. Contact us with your registration or chassis number and we will confirm compatibility.

How should tapered roller bearings be stored before fitting?

Store in the original packaging, horizontally, in a clean dry environment away from vibration. Do not remove from the packaging until ready to fit.

Why Choose Eco Torque?

As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.

Need Help Finding the Right Part?

If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.

Reference Number: ET2931