## Crankshaft Bearing 6307 C3 35x80x21mm Prox The Prox 6307 C3 crankshaft bearing is a high-quality component designed for Honda XR 600R ('85-00), XL 500R ('79-82), NX 500 Dominator ('88-99), Yamaha XT/TT 600 ('84-04) and S motorcycles. It ensures smooth and reliable crankshaft operation, contributing to a long engine life. Prox is a renowned manufacturer of motorcycle parts, known for its high-quality products and attention to detail. ### Technical Specifications: * **Inner Diameter:** 35mm * **Outer Diameter:** 80mm * **Width:** 21mm * **Internal Clearance:** C3 (increased radial clearance) * **ISO Code:** 6307 ### Advantages of the Prox 6307 C3 Bearing: * **Strength and Durability:** The bearing is made of high-quality materials, guaranteeing its long life and resistance to loads. * **Precision Manufacturing:** Precise manufacturing ensures a perfect fit and minimizes friction, resulting in smooth engine operation. * **Increased Radial Clearance (C3):** Increased radial clearance compensates for the thermal expansion of the metal under rising temperatures, preventing bearing seizure. * **Compatibility:** The bearing is compatible with popular Honda and Yamaha motorcycle models. * **Prox Brand:** Prox is a guarantee of quality and reliability, confirmed by years of experience in the motorcycle industry. By choosing the Prox 6307 C3 crankshaft bearing, you are investing in the reliability and longevity of your motorcycle.