fits model: 1100, 650, 1200. make: Yamaha.

( Brand: Sbt ), ( Manufacturer Part Number: 25-401 ), ( Part Type: Bearing Pin ), ( Replaces: 93310-320u2-00 )
Introducing the SBT 25-401 wrist pin bearing, an essential upgrade for Yamaha motorcycle models 650, 701X/T, 760, 1100, and 1200. This high-performance wrist pin bearing is meticulously engineered to provide superior durability, reliability, and enhanced engine performance.
The SBT 25-401 wrist pin bearing is precision-machined using top-grade materials, ensuring a perfect fit and exceptional strength. The bearing features a high-quality, chrome steel outer race and an inner race made of specially formulated, heat-resistant material. The rollers are made of hardened steel for durability and minimal friction, allowing for smooth and efficient engine operation.
The design of the SBT 25-401 wrist pin bearing includes a tapered roller configuration, which allows the bearing to accommodate the taper of the crankshaft and provide a more even load distribution. This results in reduced friction, improved engine power, and extended component life.
Additionally, the SBT 25-401 wrist pin bearing is designed to withstand the high temperatures and pressures encountered in modern motorcycle engines. The bearing's superior heat resistance ensures consistent performance under heavy load, reducing the risk of engine damage and providing improved engine response.
Installing the SBT 25-401 wrist pin bearing is a straightforward process, making it an excellent choice for both professional mechanics and DIY enthusiasts. The included installation instructions make it easy to follow each step, ensuring a hassle-free installation experience.
In summary, the SBT 25-401 wrist pin bearing is an essential upgrade for Yamaha motorcycle models 650, 701X/T, 760, 1100, and 1200. Designed for superior durability, reliability, and enhanced engine performance, this high-performance wrist pin bearing is the perfect choice for riders seeking to maximize their motorcycle's potential.
1. **Improved Engine Performance:** A new wrist pin bearing can lead to improved engine performance by reducing friction and play in the piston assembly. This results in smoother engine operation and potentially increased power output.
2. **Longer Engine Life:** By reducing friction and wear in the engine, a new wrist pin bearing can contribute to a longer engine life. This is because fewer parts will wear out over time, reducing the need for costly repairs or engine replacements.
3. **Reduced Engine Noise:** A worn wrist pin bearing can cause engine noise due to the increased clearance between the piston and crankshaft. Replacing the bearing can help reduce this noise and make the engine run more quietly.
4. **Increased Engine Efficiency:** A new wrist pin bearing can help improve engine efficiency by reducing energy loss due to friction. This means that more power is transferred from the crankshaft to the wheels, resulting in better fuel economy.
5. **Cost-Effective:** Compared to other major engine repairs, replacing a wrist pin bearing is relatively inexpensive. It is a relatively simple repair that can be done by a skilled mechanic or even by the motorcycle owner themselves with the right tools and knowledge.
6. **Preventing Further Damage:** If the wrist pin bearing is worn or damaged, it can cause further damage to other parts of the engine if left unattended. Replacing the bearing can prevent costly repairs or engine replacements down the line.
Cons:1. **Labor Costs:** While the cost of the wrist pin bearing itself is relatively low, labor costs can add up significantly. Depending on the mechanic's hourly rate and the complexity of the repair, labor costs can be a major factor in the total cost of the repair.
2. **Time-Consuming:** Replacing a wrist pin bearing can be a time-consuming process, especially if the mechanic needs to remove the engine or transmission to access the bearing. This can result in the bike being out of commission for several days or even weeks.
3. **Risk of Damage:** During the repair process, there is a risk of damaging other parts of the engine or transmission. This can add to the cost of the repair and extend the time the bike is out of commission.
4. **Parts Availability:** Depending on the specific model and year of the Yamaha motorcycle, it may be difficult to find the exact wrist pin bearing needed for the repair. This can result in delays and additional costs.
5. **Skill Level:** Replacing a wrist pin bearing requires a certain level of mechanical skill and knowledge. Attempting the repair without the proper tools or experience can result in damage to the engine or transmission and potentially make the situation worse.
Conclusion:Replacing a wrist pin bearing on a Yamaha 650, 701x/t, 760, 1100, or 1200 motorcycle can lead to improved engine performance, longer engine life, reduced engine noise, increased engine efficiency, and prevent further damage to other parts of the engine. However, it also comes with labor costs, time-consuming repairs, the risk of damaging other parts, parts availability issues, and the need for a certain level of mechanical skill.
Based on the pros and cons, it is generally recommended to replace a wrist pin bearing when it is worn or damaged to prevent further issues and ensure the longevity of the engine. It is important to find a skilled mechanic or to have the necessary tools and knowledge to do the repair yourself to minimize the risks and costs associated with the repair.
Precision engineered for durability, this bearing ensures a seamless connection between your engines moving parts, enhancing efficiency and power delivery. The bearing boasts a part number of 25-401 and replaces Yamaha's original 93310-320U2- ensuring perfect fit reliable function. Whether you're looking to maintain your Yamaha for top performance or address wear from heavy use, this wrist pin bearing is an essential component marine engines ongoing success. Elevate the performance of your Yamaha watercraft with SBT Wrist Pin Bearing, designed to fit a range model's including 650, 701X/T, 760, 11 and 1200 series.