V Groove Ball Bearing, 10pcs V1804 Track Roller Bearing Guide Rail Bearing, 4mm ID, 18mm OD, for Motor, Toys, Model, Instrument and Meter, Communication Equipment

Description

⚙️ Glide into precision — don’t let your gear run without it!

The V Groove Ball Bearing (10pcs) features a precision-engineered V-groove track roller design made from durable alloy steel. Measuring 4mm ID and 18mm OD, it delivers smooth, low-noise, high-speed operation ideal for motors, models, instruments, and communication equipment, ensuring reliable performance and longevity in professional and hobbyist applications.