Gearbox Roller Bearing NP 259742 / NP 378917 25x51.4x13.9mm

Timken NP259742/NP378917 Tapered Roller Bearing 25x51.4x13.9mm

The Timken NP259742/NP378917 is a tapered roller bearing measuring 25x51.4x13.9mm, used in Fiat group and related gearbox applications. Imperial tapered roller bearings comprise two separable components: the cone (inner ring and roller cage assembly) and the cup (outer ring). Multiple OEM cross-references are available.

Inside diameter: 25mm
Outside diameter: 51.4mm
Combined width: 13.9mm

Cross references: EC 42310 S01.H200 · NP259742-90KM1 · NP 378917/NP 259742 · 0 53893 77663 7 · 55574101 (Fiat)

What gearboxes does this bearing fit?

This bearing fits various Fiat group and related gearboxes. Please send us your registration number or VIN for confirmation of compatibility with your specific vehicle.

What is the difference between NP259742 and NP378917?

NP259742 is the cone (inner assembly) and NP378917 is the cup (outer race). The cross-reference NP259742-90KM1 refers to the paired set.

Is this a genuine Timken bearing?

Yes. This is a genuine Timken tapered roller bearing.

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: ET2519