20 Pack Fidget Spinner Bearing and Cap Replacement Set, Chrome Steel Bearing Balls

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Precision engineering meets reliability with this comprehensive 20-pack bearing replacement set. Engineered for smooth, high-speed operation and lasting durability, these stainless steel bearings are the perfect choice for maintaining your fidget spinner's peak performance. 📦 At a Glance Type Fidget Spinner Bearings Quantity 20 Pack Material Stainless Steel & ABS Bearing Size 13mm × 7mm × 4mm ✨ Premium Features This replacement set includes 20 precision MR137 ball bearings with single-sealed protection and 20 compatible ABS plastic caps. The stainless steel races are machine-polished for exceptionally smooth, high-speed rolling while resisting corrosion and deformation under load. Designed for easy installation and removal, these sealed bearings protect against dust and moisture while maintaining optimal lubrication, reducing maintenance needs and extending product lifespan. 🔧 Performance Profile Spin Speed High Performance Durability Long-Lasting Corrosion Resistance Superior Ease of Installation Straightforward 🎯 Precision Bearings ⚡ High-Speed Performance 🛡️ Single-Sealed Protection 🔧 Easy Replacement ✓ Includes 20 Caps 📐 Technical Specifications ⭕ Inner Diameter 7mm ◯ Outer Diameter 13mm 📏 Thickness 4mm ↩️ 30-Day Returns Unused items, 30 days. Damaged, wrong, or lost made right. 🔒 Secure Checkout Encrypted payment, trusted by Shopify. 📦 Tracked Shipping Every order ships with tracking. Why Home Cooks Choose SERA ✓ Hand-CuratedEvery tool & ingredient is selected for quality — not mass-listed. ✓ Café & Kitchen GuidanceClear how-to notes so you get great results at home. ✓ Real SupportQuestions? Our team replies within 24–48 hours. 📬 Shipping & Delivery: Your order ships with tracking and a confirmation email. Delivery times vary by destination. Easy 30-day returns on unused items — plus damaged, wrong, or lost orders made right. Show more