608-2RS 608DD 精密ボールベアリング8x22x7mm ダブルラバーシール付き、あらかじめ潤滑済み。静音・高速・耐久性に優れた深溝ベアリングで、スムーズな回転を実現。ホビー用RC モーターやDIYプロジェクトに最適です。
✔️ Double rubber seal, pre-lubricated, quiet high-speed operation
These are sealed ball bearings sized 8x22x7 mm, built with double rubber seals and pre-lubrication for clean, low-friction operation. They’re ideal for hobby RC motors, DIY projects, small robotics, and compact machinery where smooth rotation and long life matter.
✅ Dimensions: 8x22x7 mm (0.315 x 0.866 x 0.276 in)
✅ Model codes: 608-2RS / 608DD
✅ Seals: double rubber seal on both sides
✅ Lubrication: pre-lubricated for immediate use
✅ Type: deep groove ball bearing, high-speed, low noise
✅ Pack: 10 bearings per order
💡 What is a ball bearing used for in small hobby projects? Ball bearings are handy for reducing friction and keeping parts turning smoothly in tight spots. - smooth rotation in RC motors, tiny gear boxes, and drones - reduced wear and heat with sealed, pre-lubricated designs - fits common 8x22x7 mm sizes for easy upgrades