Gearbox Roller Bearing NP 868033 / NP 666556 25x66x22/17mm
Ex VAT: £19.73
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Gearbox Roller Bearing NP 868033 / NP 666556 25x66x22/17mm
Timken NP868033/NP666556 Tapered Roller Bearing – Vauxhall, Renault, Nissan Gearbox
The Timken NP868033/NP666556 (also sold as SET661) is a matched tapered roller bearing set measuring 25mm bore × 66mm outer diameter × 22mm overall / 17mm cup width. It is used in Vauxhall/Opel, Renault, and Nissan manual transmission rebuilds and is also known by SNR reference EC42228S01.
Specifications:
Brand: Timken
Manufacturer Part Number: NP868033/NP666556
Also Known As: SET661, EC42228S01 (SNR)
Inner Diameter: 25mm
Outer Diameter: 66mm
Overall Width: 22mm
Cup Width: 17mm
EAN: 085706041618
Note: An alternative premium quality brand may be supplied depending on stock levels.
OE Cross References:
Timken: NP868033/NP666556, SET661
SNR: EC42228S01
Vauxhall/Opel: 4464454, 90080283
Renault: 7703090134
Nissan: 3240090J00
What gearbox does this bearing fit?
This bearing is used in Vauxhall, Opel, Renault, and Nissan manual transmissions. Contact us with your vehicle registration or VIN for specific confirmation.
Why is there a SNR cross-reference for this Timken bearing?
Both Timken and SNR supply matched tapered roller bearing sets to the same OE specification. The EC42228S01 (SNR) and NP868033/NP666556 (Timken) are dimensionally identical and interchangeable.
What is the difference between the cone and the cup in a tapered roller bearing?
The cone is the inner ring assembly including the rollers; the cup is the outer ring. This part is supplied as a matched set — you receive both the cone and cup together.
How do I set the correct preload or endplay when fitting this bearing?
Refer to the vehicle manufacturer's service data for the specific endplay and preload figures. This is typically set using shims or adjusting collars at the bearing location.
Is Timken a reliable bearing brand?
Yes. Timken is one of the world's leading bearing manufacturers, with over 120 years of experience supplying OE manufacturers and the aftermarket globally.
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: ET2247
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