MR1172RS Bearing pack of 5 pieces for RC electronic starters - Size and fit: precise 7x11x3 mm bearings designed for miniature starter applications - Pack quantity: includes 5 bearings, providing ready spare parts for ongoing maintenance - Sealing protection: double sealed design delivers enhanced protection against dust and contaminants - Identification and appearance: blue color for easy visual identification and consistent quality indication - Compatibility and performance: engineered to function smoothly in various RC electronic starter systems Benefits and why you need them - Quick replacement to minimize downtime in RC starter setups - Compact 7x11x3 mm size suitable for small, lightweight devices - Double seals help extend bearing life in dusty or contaminated environments - Color coding aids inventory management and quick part recognition - Maintains smooth operation across different RC electronic starter configurations Practical use scenarios - Replacing worn bearings in RC model starter motors for cars, planes, or boats to restore reliable starts - Keeping a ready spare in a hobbyist workshop for quick maintenance of compact RC starters - Stocking for kits or builds that require a small, reliable bearing solution in the starter system