fits model: Yz80, Yz85, Yz100, Yz125. make: Yamaha.

( Manufacturer Part Number: 93306-30421 ), ( Part Type: Bearing Crankshaft Crank ), ( Surface Finish: N/a ), ( Country/region Of Manufacture: Japan )
The Yamaha 74-17 YZ80, YZ85, YZ100, and YZ125 crankshaft crank bearings (part numbers 93306-30421 and 93306-30442) are essential components of these iconic off-road motorcycles. These bearings are designed to provide smooth, efficient operation of the crankshaft, which is the heart of the engine.
The 93306-30421 bearing is specifically designed for the smaller capacity engines (YZ80 and YZ85), while the 93306-30442 bearing is for the larger YZ100 and YZ125 engines. Both bearings are made from high-quality materials, ensuring durability and resistance to wear and tear under the high loads and temperatures generated by the engine.
The bearings are precision-engineered to ensure a perfect fit with the crankshaft, ensuring minimal play and maximum power delivery. The bearing races are made from heat-treated steel, providing strength and durability, while the bearing balls are made from chrome steel, ensuring smooth rotation.
The bearings are also sealed, preventing dirt and debris from entering the bearing cavity and causing damage. This sealed design also helps to retain lubrication, ensuring the bearings continue to operate smoothly even in the most demanding conditions.
Installing the bearings is straightforward, with detailed instructions provided in the Yamaha service manual. However, it is recommended that the bearings are installed as a pair, with the left and right bearings being the same part number.
In summary, the Yamaha 74-17 YZ80, YZ85, YZ100, and YZ125 crankshaft crank bearings (part numbers 93306-30421 and 93306-30442) are essential components that ensure the smooth, efficient operation of the engine. Made from high-quality materials and designed to provide a perfect fit with the crankshaft, these bearings are a crucial part of keeping your Yamaha running at its best.
Pros of buying Yamaha 74-17 YZ80, YZ85, YZ100, YZ125 Crankshaft Crank Bearing Nos. 93306-30421 and 93306-30442:1. OEM Parts: These are original equipment manufacturer (OEM) parts, which means they are designed and manufactured by Yamaha and are specifically engineered to fit your motorcycle.
2. Reliability: OEM parts are known for their reliability and durability, ensuring a longer lifespan for your motorcycle's crankshaft and overall engine performance.
3. Quality: Yamaha is a reputable brand known for its high-quality products, so you can trust that these crankshaft crank bearings will provide excellent performance and functionality.
4. Availability: These parts are readily available through authorized Yamaha dealers and online retailers, making it easy to find and purchase them when needed.
Cons of buying Yamaha 74-17 YZ80, YZ85, YZ100, YZ125 Crankshaft Crank Bearing Nos. 93306-30421 and 93306-30442:1. Cost: OEM parts, including crankshaft crank bearings, can be more expensive than aftermarket alternatives. However, the increased initial cost may be offset by the improved performance, reliability, and longevity of the part.
2. Limited customization options: Since OEM parts are designed to fit specific models, they may limit your ability to customize your motorcycle's engine with aftermarket parts.
Conclusion:If you're looking for reliable, high-quality crankshaft crank bearings specifically designed for your Yamaha YZ80, YZ85, YZ100, or YZ125, then buying OEM parts from Yamaha is a worthwhile investment. While they may be more expensive than aftermarket alternatives, the improved performance, longevity, and peace of mind that come with OEM parts make them a smart choice for many motorcycle owners.
Recommendation:If you're in the market for new crankshaft crank bearings for your Yamaha motorcycle, we recommend considering the OEM parts offered by Yamaha, specifically the 93306-30421 and 93306-30442 crankshaft crank bearings for the YZ80, YZ85, YZ100, and YZ125 models. While the cost may be higher than some aftermarket alternatives, the improved performance, reliability, and durability of OEM parts make them a worthwhile investment for many motorcycle owners.
This bearing mounts on either the left or right side of the crankshaft depending on the model and year of your machine. The only exception to this would be defective items. These are not included in the item price or shipping cost.
This is not normal, very rare, there are usually no problems, but it does happen.
Up for sale is a genuine Yamaha bearing to fit the motorcycle model's listed above.
6 yn6 16 please look over all photos carefully and ask any questions before buying.
It has never been mounted and there is no damage.
It was still sealed in the original packaging from Yamaha, but I did open the box for the photos.
This is a brand new bearing from Yamaha.