{"product_id":"mr74zz","title":"4x7x2.5mm Metal Shielded Bearings 4mmx7mm (Price Per Bearing MR74ZZ","description":"\u003ch3\u003ePREMIUM METAL SHIELDED BEARINGS\u003c\/h3\u003e \u003cp\u003eIntroducing the Big Ball Bearings MR74ZZ, measuring 4x7x2.5mm, each bearing is priced individually. Crafted with high quality standards, these bearings come with a robust warranty of 120 days, ensuring customer satisfaction and peace of mind.\u003c\/p\u003e \u003ch3\u003eENGINEERED FOR DURABILITY\u003c\/h3\u003e \u003cp\u003eConstructed from High Carbon Chrome Steel (Gcr15), these bearings provide high durability, making them ideal for various applications. The advanced non-contact double metal shielding is designed to minimize friction, promoting high performance while safeguarding the internal mechanism against debris.\u003c\/p\u003e \u003ch3\u003ePRECISE TOLERANCES FOR OPTIMAL PERFORMANCE\u003c\/h3\u003e \u003cp\u003eThese bearings boast an inner bore diameter tolerance of +\/- 0.0002mm and an outer diameter tolerance of +\/- 0.0003mm. Rated for maximum RPM speeds up to 63,000 RPM, they maintain high precision, with a maximum outer ring radial runout of 0.0004mm and inner ring radial runout of 0.0002mm.\u003c\/p\u003e \u003ch3\u003eUNDERSTANDING SEALING OPTIONS\u003c\/h3\u003e \u003cp\u003eWhen selecting bearings, understanding the different types of seals is crucial. We offer metal shielded bearings that excel in affordability, though they may require more maintenance than rubber sealed or PTFE sealed options. These seals help keep lubricants in while blocking contaminants out, contributing to the longevity and performance of the bearings.\u003c\/p\u003e \u003ch3\u003eGUIDE TO MATERIALS AND MAINTENANCE\u003c\/h3\u003e \u003cp\u003eOur bearings utilize either Chrome Steel or Stainless Steel, both renowned for their strength and performance. Chrome Steel is slightly more economical and effective under regular conditions, while Stainless Steel is preferred for use in harsh environments. Proper lubrication can extend the life of either type.\u003c\/p\u003e \u003ch3\u003eEXPERT RECOMMENDATIONS FOR BEARINGS\u003c\/h3\u003e \u003cp\u003eMetal Shielded Bearings are a perfect choice for on-road racing enthusiasts, offering excellent performance at a budget-friendly price. Regular maintenance is essential for use in off-road applications to ensure optimal performance. Opt for these reliable bearings for various high-temperature applications, such as Nitro vehicle clutch bells.\u003c\/p\u003e \u003chr\u003e \u003cp\u003e\u003cem\u003eExperience the exceptional quality and performance of our Metal Shielded Bearings, designed for those who value reliability in their applications.\u003c\/em\u003e\u003c\/p\u003e","brand":"Salt City Games","offers":[{"title":"Default Title","offer_id":49432168399134,"sku":"MR74ZZ","price":1.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1645\/8782\/files\/MR74ZZ-1.jpg?v=1734330757","url":"https:\/\/saltcitygames.shop\/products\/mr74zz","provider":"Salt City Games","version":"1.0","type":"link"}