






Hybrid Ceramic RM2-2RS 3/8" Si3N4 V-Groove Guide Bearing W2-2RS
UPC: 00193019273852
Type: V Groove Guide Bearing
Inner Diameter: 3/8" inch
Balls: Si3N4
Quantity: One Bearing
RM2-2RS Ceramic V-Groove Guide Bearing
✔️ 3/8" ID - Sealed with Si3N4 Ceramic Balls
The RM2-2RS ceramic V-groove bearing features silicon nitride (Si3N4) balls for ultra-smooth motion, low friction, and high wear resistance. With a 3/8" inner diameter and sealed design, it’s perfect for precision track systems in demanding environments.
âś… Inner diameter (d): 3/8" (9.525mm)
âś… Outer diameter (D): 30.73mm
âś… V-groove width (A): 18.24mm
âś… Bearing width (C): 11.1mm
âś… Base width (A1): 12.7mm
âś… Radius (rs): 0.3mm
âś… Ball material: Silicon nitride (Si3N4) ceramic
âś… Closures: Rubber sealed (2RS)
âś… Quantity: 1 bearing
đź’ˇ Why use ceramic ball bearings in guide systems?
Ceramic balls reduce friction, resist corrosion, and run cooler at high speeds. They’re ideal for applications where performance, longevity, and smooth operation are essential.
A premium choice for quiet, long-lasting motion on linear rails and tracks.