4分の3 Inch 一体型1/4ボールベアリングInch ピンの直径と9/16 Inch 小型機械の引き出しスライド、カート、ホビープロジェクトにおける精密回転のための長い車軸。ロボット、小型機械、軽機器に適しています。

Single 3/4-Inch Ball Bearing with Integrated 1/4-Inch Axle
✔️ Outer dia 0.75 in, pin 0.25 in, length 0.563 in, 52100 steel

This compact, integrated ball bearing combines a 1/4 inch axle with a 3/4 inch outer diameter, making it ideal for small machinery, hobby robotics, RC projects, and sliding linkages where a compact, reliable bearing is needed.

✅ Outer diameter: 0.75 in (19.05 mm)
✅ 車軸diameter: 0.25インチ（6.35mm）
✅ Assembly width: 0.563 in (14.29 mm)
✅Material: chrome steel
✅ Configuration: single integrated axle bearing assembly

💡 What is a ball bearing with an integrated axle used for? - handy for compact drive systems and sealed ball bearing style setups - supports smooth rotation and precise alignment in small gear trains - built from durable 52100 chrome steel for long life