精密用ボールベアリングPro ゴム製Sealed クロージャー付きSr1000ストック電動キット、両面Seals 低摩擦グリース潤滑、耐腐食性Chrome Steel ボール、52100低摩擦ケージ、ABEC 1品質

These precision ball bearings are designed for PRO Stock electric closures and are supplied as a 6-pack. They feature rubber sealed closures with double-sided seals and low-friction grease for dependable performance in compact, high-precision assemblies.

✅ Material: Chrome Steel 52100 SAE
✅ Balls: High Chromium Steel 52100
✅ Cage: Low friction steel
✅ Precision: ABEC-1
✅ Lubrication: Low friction grease
✅ Seals: Rubber sealed, double-sided closures

💡 What is a sealed ball bearing used for in precision hardware? - Handy for compact motion and rotation in closures - Helps maintain tight tolerances with ABEC-1 grade - Sealed design protects grease and extends life - Ideal for small linear slides and pivot points